2784347580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 9382334976

約数和(自身を除く): 6597987396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 107, 140, 147, 159, 167, 196, 210, 212, 214, 245, 265, 294, 318, 321, 334, 371, 420, 428, 490, 501, 530, 535, 588, 636, 642, 668, 735, 742, 749, 795, 835, 980, 1002, 1060, 1070, 1113, 1169, 1284, 1470, 1484, 1498, 1590, 1605, 1670, 1855, 2004, 2140, 2226, 2247, 2338, 2505, 2597, 2940, 2996, 3180, 3210, 3340, 3507, 3710, 3745, 4452, 4494, 4676, 5010, 5194, 5243, 5565, 5671, 5845, 6420, 7014, 7420, 7490, 7791, 8183, 8851, 8988, 10020, 10388, 10486, 11130, 11235, 11342, 11690, 12985, 14028, 14980, 15582, 15729, 16366, 17013, 17535, 17702, 17869, 20972, 22260, 22470, 22684, 23380, 24549, 25970, 26215, 26553, 28355, 31164, 31458, 32732, 34026, 35070, 35404, 35738, 38955, 39697, 40915, 44255, 44940, 49098, 51940, 52430, 53106, 53607, 56710, 61957, 62916, 68052, 70140, 71476, 77910, 78645, 79394, 81830, 85065, 88510, 89345, 98196, 104860, 106212, 107214, 113420, 119091, 122745, 123914, 125083, 132765, 155820, 157290, 158788, 163660, 170130, 177020, 178690, 185871, 198485, 214428, 238182, 245490, 247828, 250166, 265530, 268035, 277879, 309785, 314580, 340260, 357380, 371742, 375249, 396970, 433699, 476364, 490980, 500332, 531060, 536070, 555758, 595455, 619570, 625415, 743484, 750498, 793940, 833637, 867398, 875581, 929355, 947057, 1072140, 1111516, 1190910, 1239140, 1250830, 1301097, 1389395, 1500996, 1667274, 1734796, 1751162, 1858710, 1876245, 1894114, 2168495, 2381820, 2501660, 2602194, 2626743, 2778790, 2841171, 3334548, 3502324, 3717420, 3752490, 3788228, 4168185, 4336990, 4377905, 4735285, 5204388, 5253486, 5557580, 5682342, 6505485, 6629399, 7504980, 8336370, 8673980, 8755810, 9470570, 10506972, 11364684, 13010970, 13133715, 13258798, 14205855, 16672740, 17511620, 18941140, 19888197, 26021940, 26267430, 26517596, 28411710, 33146995, 39776394, 46405793, 52534860, 56823420, 66293990, 79552788, 92811586, 99440985, 132587980, 139217379, 185623172, 198881970, 232028965, 278434758, 397763940, 464057930, 556869516, 696086895, 928115860, 1392173790, 2784347580]

約数ペア:

[(1, 2784347580), (2, 1392173790), (3, 928115860), (4, 696086895), (5, 556869516), (6, 464057930), (7, 397763940), (10, 278434758), (12, 232028965), (14, 198881970), (15, 185623172), (20, 139217379), (21, 132587980), (28, 99440985), (30, 92811586), (35, 79552788), (42, 66293990), (49, 56823420), (53, 52534860), (60, 46405793), (70, 39776394), (84, 33146995), (98, 28411710), (105, 26517596), (106, 26267430), (107, 26021940), (140, 19888197), (147, 18941140), (159, 17511620), (167, 16672740), (196, 14205855), (210, 13258798), (212, 13133715), (214, 13010970), (245, 11364684), (265, 10506972), (294, 9470570), (318, 8755810), (321, 8673980), (334, 8336370), (371, 7504980), (420, 6629399), (428, 6505485), (490, 5682342), (501, 5557580), (530, 5253486), (535, 5204388), (588, 4735285), (636, 4377905), (642, 4336990), (668, 4168185), (735, 3788228), (742, 3752490), (749, 3717420), (795, 3502324), (835, 3334548), (980, 2841171), (1002, 2778790), (1060, 2626743), (1070, 2602194), (1113, 2501660), (1169, 2381820), (1284, 2168495), (1470, 1894114), (1484, 1876245), (1498, 1858710), (1590, 1751162), (1605, 1734796), (1670, 1667274), (1855, 1500996), (2004, 1389395), (2140, 1301097), (2226, 1250830), (2247, 1239140), (2338, 1190910), (2505, 1111516), (2597, 1072140), (2940, 947057), (2996, 929355), (3180, 875581), (3210, 867398), (3340, 833637), (3507, 793940), (3710, 750498), (3745, 743484), (4452, 625415), (4494, 619570), (4676, 595455), (5010, 555758), (5194, 536070), (5243, 531060), (5565, 500332), (5671, 490980), (5845, 476364), (6420, 433699), (7014, 396970), (7420, 375249), (7490, 371742), (7791, 357380), (8183, 340260), (8851, 314580), (8988, 309785), (10020, 277879), (10388, 268035), (10486, 265530), (11130, 250166), (11235, 247828), (11342, 245490), (11690, 238182), (12985, 214428), (14028, 198485), (14980, 185871), (15582, 178690), (15729, 177020), (16366, 170130), (17013, 163660), (17535, 158788), (17702, 157290), (17869, 155820), (20972, 132765), (22260, 125083), (22470, 123914), (22684, 122745), (23380, 119091), (24549, 113420), (25970, 107214), (26215, 106212), (26553, 104860), (28355, 98196), (31164, 89345), (31458, 88510), (32732, 85065), (34026, 81830), (35070, 79394), (35404, 78645), (35738, 77910), (38955, 71476), (39697, 70140), (40915, 68052), (44255, 62916), (44940, 61957), (49098, 56710), (51940, 53607), (52430, 53106)]