677018870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 1361698560

約数和(自身を除く): 684679690

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 163, 305, 326, 610, 619, 671, 815, 1238, 1342, 1630, 1793, 3095, 3355, 3586, 6190, 6710, 6809, 8965, 9943, 13618, 17930, 19886, 34045, 37759, 49715, 68090, 75518, 99430, 100897, 109373, 188795, 201794, 218746, 377590, 415349, 504485, 546865, 830698, 1008970, 1093730, 1109867, 2076745, 2219734, 4153490, 5549335, 6154717, 11098670, 12309434, 30773585, 61547170, 67701887, 135403774, 338509435, 677018870]

約数ペア:

[(1, 677018870), (2, 338509435), (5, 135403774), (10, 67701887), (11, 61547170), (22, 30773585), (55, 12309434), (61, 11098670), (110, 6154717), (122, 5549335), (163, 4153490), (305, 2219734), (326, 2076745), (610, 1109867), (619, 1093730), (671, 1008970), (815, 830698), (1238, 546865), (1342, 504485), (1630, 415349), (1793, 377590), (3095, 218746), (3355, 201794), (3586, 188795), (6190, 109373), (6710, 100897), (6809, 99430), (8965, 75518), (9943, 68090), (13618, 49715), (17930, 37759), (19886, 34045)]