620126070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 1523681280

約数和(自身を除く): 903555210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 109, 142, 213, 218, 327, 355, 426, 545, 654, 710, 1065, 1090, 1635, 2130, 2671, 3270, 5342, 7739, 8013, 13355, 15478, 16026, 23217, 26710, 38695, 40065, 46434, 77390, 80130, 116085, 189641, 232170, 291139, 379282, 568923, 582278, 873417, 948205, 1137846, 1455695, 1746834, 1896410, 2844615, 2911390, 4367085, 5689230, 8734170, 20670869, 41341738, 62012607, 103354345, 124025214, 206708690, 310063035, 620126070]

約数ペア:

[(1, 620126070), (2, 310063035), (3, 206708690), (5, 124025214), (6, 103354345), (10, 62012607), (15, 41341738), (30, 20670869), (71, 8734170), (109, 5689230), (142, 4367085), (213, 2911390), (218, 2844615), (327, 1896410), (355, 1746834), (426, 1455695), (545, 1137846), (654, 948205), (710, 873417), (1065, 582278), (1090, 568923), (1635, 379282), (2130, 291139), (2671, 232170), (3270, 189641), (5342, 116085), (7739, 80130), (8013, 77390), (13355, 46434), (15478, 40065), (16026, 38695), (23217, 26710)]