131718070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 284414976

約数和(自身を除く): 152696906

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 107, 110, 155, 190, 209, 214, 310, 341, 361, 418, 535, 589, 682, 722, 1045, 1070, 1177, 1178, 1705, 1805, 2033, 2090, 2354, 2945, 3317, 3410, 3610, 3971, 4066, 5885, 5890, 6479, 6634, 7942, 10165, 11191, 11770, 12958, 16585, 19855, 20330, 22363, 22382, 32395, 33170, 36487, 38627, 39710, 44726, 55955, 63023, 64790, 72974, 77254, 111815, 111910, 123101, 126046, 182435, 193135, 223630, 246202, 315115, 364870, 386270, 424897, 615505, 630230, 693253, 849794, 1197437, 1231010, 1386506, 2124485, 2394874, 3466265, 4248970, 5987185, 6932530, 11974370, 13171807, 26343614, 65859035, 131718070]

約数ペア:

[(1, 131718070), (2, 65859035), (5, 26343614), (10, 13171807), (11, 11974370), (19, 6932530), (22, 5987185), (31, 4248970), (38, 3466265), (55, 2394874), (62, 2124485), (95, 1386506), (107, 1231010), (110, 1197437), (155, 849794), (190, 693253), (209, 630230), (214, 615505), (310, 424897), (341, 386270), (361, 364870), (418, 315115), (535, 246202), (589, 223630), (682, 193135), (722, 182435), (1045, 126046), (1070, 123101), (1177, 111910), (1178, 111815), (1705, 77254), (1805, 72974), (2033, 64790), (2090, 63023), (2354, 55955), (2945, 44726), (3317, 39710), (3410, 38627), (3610, 36487), (3971, 33170), (4066, 32395), (5885, 22382), (5890, 22363), (6479, 20330), (6634, 19855), (7942, 16585), (10165, 12958), (11191, 11770)]