156975001630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{19801}}^1$

素因数の和:20185

約数の個数: 64

約数和(自身を含む): 295642275840

約数和(自身を除く): 138667274210

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 239, 310, 478, 535, 1070, 1195, 2390, 3317, 6634, 7409, 14818, 16585, 19801, 25573, 33170, 37045, 39602, 51146, 74090, 99005, 127865, 198010, 255730, 613831, 792763, 1227662, 1585526, 2118707, 3069155, 3963815, 4237414, 4732439, 6138310, 7927630, 9464878, 10593535, 21187070, 23662195, 47324390, 65679917, 131359834, 146705609, 293411218, 328399585, 506370973, 656799170, 733528045, 1012741946, 1467056090, 2531854865, 5063709730, 15697500163, 31395000326, 78487500815, 156975001630]

約数ペア:

[(1, 156975001630), (2, 78487500815), (5, 31395000326), (10, 15697500163), (31, 5063709730), (62, 2531854865), (107, 1467056090), (155, 1012741946), (214, 733528045), (239, 656799170), (310, 506370973), (478, 328399585), (535, 293411218), (1070, 146705609), (1195, 131359834), (2390, 65679917), (3317, 47324390), (6634, 23662195), (7409, 21187070), (14818, 10593535), (16585, 9464878), (19801, 7927630), (25573, 6138310), (33170, 4732439), (37045, 4237414), (39602, 3963815), (51146, 3069155), (74090, 2118707), (99005, 1585526), (127865, 1227662), (198010, 792763), (255730, 613831)]