8501940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 26044200

約数和(自身を除く): 17542260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 317, 447, 596, 634, 745, 894, 951, 1268, 1341, 1490, 1585, 1788, 1902, 2235, 2682, 2853, 2980, 3170, 3804, 4470, 4755, 5364, 5706, 6340, 6705, 8940, 9510, 11412, 13410, 14265, 19020, 26820, 28530, 47233, 57060, 94466, 141699, 188932, 236165, 283398, 425097, 472330, 566796, 708495, 850194, 944660, 1416990, 1700388, 2125485, 2833980, 4250970, 8501940]

約数ペア:

[(1, 8501940), (2, 4250970), (3, 2833980), (4, 2125485), (5, 1700388), (6, 1416990), (9, 944660), (10, 850194), (12, 708495), (15, 566796), (18, 472330), (20, 425097), (30, 283398), (36, 236165), (45, 188932), (60, 141699), (90, 94466), (149, 57060), (180, 47233), (298, 28530), (317, 26820), (447, 19020), (596, 14265), (634, 13410), (745, 11412), (894, 9510), (951, 8940), (1268, 6705), (1341, 6340), (1490, 5706), (1585, 5364), (1788, 4755), (1902, 4470), (2235, 3804), (2682, 3170), (2853, 2980)]