65966810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 148345344

約数和(自身を除く): 82378534

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1021, 1846, 2042, 2485, 4615, 4970, 5105, 6461, 7147, 9230, 10210, 12922, 13273, 14294, 26546, 32305, 35735, 64610, 66365, 71470, 72491, 92911, 132730, 144982, 185822, 362455, 464555, 507437, 724910, 929110, 942383, 1014874, 1884766, 2537185, 4711915, 5074370, 6596681, 9423830, 13193362, 32983405, 65966810]

約数ペア:

[(1, 65966810), (2, 32983405), (5, 13193362), (7, 9423830), (10, 6596681), (13, 5074370), (14, 4711915), (26, 2537185), (35, 1884766), (65, 1014874), (70, 942383), (71, 929110), (91, 724910), (130, 507437), (142, 464555), (182, 362455), (355, 185822), (455, 144982), (497, 132730), (710, 92911), (910, 72491), (923, 71470), (994, 66365), (1021, 64610), (1846, 35735), (2042, 32305), (2485, 26546), (4615, 14294), (4970, 13273), (5105, 12922), (6461, 10210), (7147, 9230)]