72102420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10271}}^1$

素因数の和:10302

約数の個数: 96

約数和(自身を含む): 241597440

約数和(自身を除く): 169495020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 10271, 20542, 30813, 41084, 51355, 61626, 92439, 102710, 123252, 133523, 154065, 184878, 205420, 267046, 277317, 308130, 369756, 400569, 462195, 534092, 554634, 616260, 667615, 801138, 924390, 1109268, 1201707, 1335230, 1386585, 1602276, 1848780, 2002845, 2403414, 2670460, 2773170, 3605121, 4005690, 4806828, 5546340, 6008535, 7210242, 8011380, 12017070, 14420484, 18025605, 24034140, 36051210, 72102420]

約数ペア:

[(1, 72102420), (2, 36051210), (3, 24034140), (4, 18025605), (5, 14420484), (6, 12017070), (9, 8011380), (10, 7210242), (12, 6008535), (13, 5546340), (15, 4806828), (18, 4005690), (20, 3605121), (26, 2773170), (27, 2670460), (30, 2403414), (36, 2002845), (39, 1848780), (45, 1602276), (52, 1386585), (54, 1335230), (60, 1201707), (65, 1109268), (78, 924390), (90, 801138), (108, 667615), (117, 616260), (130, 554634), (135, 534092), (156, 462195), (180, 400569), (195, 369756), (234, 308130), (260, 277317), (270, 267046), (351, 205420), (390, 184878), (468, 154065), (540, 133523), (585, 123252), (702, 102710), (780, 92439), (1170, 61626), (1404, 51355), (1755, 41084), (2340, 30813), (3510, 20542), (7020, 10271)]