418371700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 965188224

約数和(自身を除く): 546816524

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 431, 571, 850, 862, 1142, 1700, 1724, 2155, 2284, 2855, 4310, 5710, 7327, 8620, 9707, 10775, 11420, 14275, 14654, 19414, 21550, 28550, 29308, 36635, 38828, 43100, 48535, 57100, 73270, 97070, 146540, 183175, 194140, 242675, 246101, 366350, 485350, 492202, 732700, 970700, 984404, 1230505, 2461010, 4183717, 4922020, 6152525, 8367434, 12305050, 16734868, 20918585, 24610100, 41837170, 83674340, 104592925, 209185850, 418371700]

約数ペア:

[(1, 418371700), (2, 209185850), (4, 104592925), (5, 83674340), (10, 41837170), (17, 24610100), (20, 20918585), (25, 16734868), (34, 12305050), (50, 8367434), (68, 6152525), (85, 4922020), (100, 4183717), (170, 2461010), (340, 1230505), (425, 984404), (431, 970700), (571, 732700), (850, 492202), (862, 485350), (1142, 366350), (1700, 246101), (1724, 242675), (2155, 194140), (2284, 183175), (2855, 146540), (4310, 97070), (5710, 73270), (7327, 57100), (8620, 48535), (9707, 43100), (10775, 38828), (11420, 36635), (14275, 29308), (14654, 28550), (19414, 21550)]