393445500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 1371359808

約数和(自身を除く): 977914308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 53, 60, 70, 75, 84, 98, 100, 101, 105, 106, 125, 140, 147, 150, 159, 175, 196, 202, 210, 212, 245, 250, 265, 294, 300, 303, 318, 350, 371, 375, 404, 420, 490, 500, 505, 525, 530, 588, 606, 636, 700, 707, 735, 742, 750, 795, 875, 980, 1010, 1050, 1060, 1113, 1212, 1225, 1325, 1414, 1470, 1484, 1500, 1515, 1590, 1750, 1855, 2020, 2100, 2121, 2226, 2450, 2525, 2597, 2625, 2650, 2828, 2940, 3030, 3180, 3500, 3535, 3675, 3710, 3975, 4242, 4452, 4900, 4949, 5050, 5194, 5250, 5300, 5353, 5565, 6060, 6125, 6625, 7070, 7350, 7420, 7575, 7791, 7950, 8484, 9275, 9898, 10100, 10388, 10500, 10605, 10706, 11130, 12250, 12625, 12985, 13250, 14140, 14700, 14847, 15150, 15582, 15900, 16059, 17675, 18375, 18550, 19796, 19875, 21210, 21412, 22260, 24500, 24745, 25250, 25970, 26500, 26765, 27825, 29694, 30300, 31164, 32118, 35350, 36750, 37100, 37471, 37875, 38955, 39750, 42420, 46375, 49490, 50500, 51940, 53025, 53530, 55650, 59388, 64236, 64925, 70700, 73500, 74235, 74942, 75750, 77910, 79500, 80295, 88375, 92750, 98980, 106050, 107060, 111300, 112413, 123725, 129850, 133825, 139125, 148470, 149884, 151500, 155820, 160590, 176750, 185500, 187355, 194775, 212100, 224826, 247450, 259700, 262297, 265125, 267650, 278250, 296940, 321180, 324625, 353500, 371175, 374710, 389550, 401475, 449652, 494900, 524594, 530250, 535300, 556500, 562065, 618625, 649250, 669125, 742350, 749420, 779100, 786891, 802950, 936775, 973875, 1049188, 1060500, 1124130, 1237250, 1298500, 1311485, 1338250, 1484700, 1573782, 1605900, 1855875, 1873550, 1947750, 2007375, 2248260, 2474500, 2622970, 2676500, 2810325, 3147564, 3711750, 3747100, 3895500, 3934455, 4014750, 4683875, 5245940, 5620650, 6557425, 7423500, 7868910, 8029500, 9367750, 11241300, 13114850, 14051625, 15737820, 18735500, 19672275, 26229700, 28103250, 32787125, 39344550, 56206500, 65574250, 78689100, 98361375, 131148500, 196722750, 393445500]

約数ペア:

[(1, 393445500), (2, 196722750), (3, 131148500), (4, 98361375), (5, 78689100), (6, 65574250), (7, 56206500), (10, 39344550), (12, 32787125), (14, 28103250), (15, 26229700), (20, 19672275), (21, 18735500), (25, 15737820), (28, 14051625), (30, 13114850), (35, 11241300), (42, 9367750), (49, 8029500), (50, 7868910), (53, 7423500), (60, 6557425), (70, 5620650), (75, 5245940), (84, 4683875), (98, 4014750), (100, 3934455), (101, 3895500), (105, 3747100), (106, 3711750), (125, 3147564), (140, 2810325), (147, 2676500), (150, 2622970), (159, 2474500), (175, 2248260), (196, 2007375), (202, 1947750), (210, 1873550), (212, 1855875), (245, 1605900), (250, 1573782), (265, 1484700), (294, 1338250), (300, 1311485), (303, 1298500), (318, 1237250), (350, 1124130), (371, 1060500), (375, 1049188), (404, 973875), (420, 936775), (490, 802950), (500, 786891), (505, 779100), (525, 749420), (530, 742350), (588, 669125), (606, 649250), (636, 618625), (700, 562065), (707, 556500), (735, 535300), (742, 530250), (750, 524594), (795, 494900), (875, 449652), (980, 401475), (1010, 389550), (1050, 374710), (1060, 371175), (1113, 353500), (1212, 324625), (1225, 321180), (1325, 296940), (1414, 278250), (1470, 267650), (1484, 265125), (1500, 262297), (1515, 259700), (1590, 247450), (1750, 224826), (1855, 212100), (2020, 194775), (2100, 187355), (2121, 185500), (2226, 176750), (2450, 160590), (2525, 155820), (2597, 151500), (2625, 149884), (2650, 148470), (2828, 139125), (2940, 133825), (3030, 129850), (3180, 123725), (3500, 112413), (3535, 111300), (3675, 107060), (3710, 106050), (3975, 98980), (4242, 92750), (4452, 88375), (4900, 80295), (4949, 79500), (5050, 77910), (5194, 75750), (5250, 74942), (5300, 74235), (5353, 73500), (5565, 70700), (6060, 64925), (6125, 64236), (6625, 59388), (7070, 55650), (7350, 53530), (7420, 53025), (7575, 51940), (7791, 50500), (7950, 49490), (8484, 46375), (9275, 42420), (9898, 39750), (10100, 38955), (10388, 37875), (10500, 37471), (10605, 37100), (10706, 36750), (11130, 35350), (12250, 32118), (12625, 31164), (12985, 30300), (13250, 29694), (14140, 27825), (14700, 26765), (14847, 26500), (15150, 25970), (15582, 25250), (15900, 24745), (16059, 24500), (17675, 22260), (18375, 21412), (18550, 21210), (19796, 19875)]