26021940

素因数分解:

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

素因数の和:246

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 60851532

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, 140, 147, 159, 167, 196, 210, 212, 245, 265, 294, 318, 334, 371, 420, 490, 501, 530, 588, 636, 668, 735, 742, 795, 835, 980, 1002, 1060, 1113, 1169, 1470, 1484, 1590, 1670, 1855, 2004, 2226, 2338, 2505, 2597, 2940, 3180, 3340, 3507, 3710, 4452, 4676, 5010, 5194, 5565, 5845, 7014, 7420, 7791, 8183, 8851, 10020, 10388, 11130, 11690, 12985, 14028, 15582, 16366, 17535, 17702, 22260, 23380, 24549, 25970, 26553, 31164, 32732, 35070, 35404, 38955, 40915, 44255, 49098, 51940, 53106, 61957, 70140, 77910, 81830, 88510, 98196, 106212, 122745, 123914, 132765, 155820, 163660, 177020, 185871, 245490, 247828, 265530, 309785, 371742, 433699, 490980, 531060, 619570, 743484, 867398, 929355, 1239140, 1301097, 1734796, 1858710, 2168495, 2602194, 3717420, 4336990, 5204388, 6505485, 8673980, 13010970, 26021940]

約数ペア:

[(1, 26021940), (2, 13010970), (3, 8673980), (4, 6505485), (5, 5204388), (6, 4336990), (7, 3717420), (10, 2602194), (12, 2168495), (14, 1858710), (15, 1734796), (20, 1301097), (21, 1239140), (28, 929355), (30, 867398), (35, 743484), (42, 619570), (49, 531060), (53, 490980), (60, 433699), (70, 371742), (84, 309785), (98, 265530), (105, 247828), (106, 245490), (140, 185871), (147, 177020), (159, 163660), (167, 155820), (196, 132765), (210, 123914), (212, 122745), (245, 106212), (265, 98196), (294, 88510), (318, 81830), (334, 77910), (371, 70140), (420, 61957), (490, 53106), (501, 51940), (530, 49098), (588, 44255), (636, 40915), (668, 38955), (735, 35404), (742, 35070), (795, 32732), (835, 31164), (980, 26553), (1002, 25970), (1060, 24549), (1113, 23380), (1169, 22260), (1470, 17702), (1484, 17535), (1590, 16366), (1670, 15582), (1855, 14028), (2004, 12985), (2226, 11690), (2338, 11130), (2505, 10388), (2597, 10020), (2940, 8851), (3180, 8183), (3340, 7791), (3507, 7420), (3710, 7014), (4452, 5845), (4676, 5565), (5010, 5194)]