68081260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 166041792

約数和(自身を除く): 97960532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 211, 221, 260, 292, 340, 365, 422, 442, 730, 844, 884, 949, 1055, 1105, 1241, 1460, 1898, 2110, 2210, 2482, 2743, 3587, 3796, 4220, 4420, 4745, 4964, 5486, 6205, 7174, 9490, 10972, 12410, 13715, 14348, 15403, 16133, 17935, 18980, 24820, 27430, 30806, 32266, 35870, 46631, 54860, 61612, 64532, 71740, 77015, 80665, 93262, 154030, 161330, 186524, 200239, 233155, 261851, 308060, 322660, 400478, 466310, 523702, 800956, 932620, 1001195, 1047404, 1309255, 2002390, 2618510, 3404063, 4004780, 5237020, 6808126, 13616252, 17020315, 34040630, 68081260]

約数ペア:

[(1, 68081260), (2, 34040630), (4, 17020315), (5, 13616252), (10, 6808126), (13, 5237020), (17, 4004780), (20, 3404063), (26, 2618510), (34, 2002390), (52, 1309255), (65, 1047404), (68, 1001195), (73, 932620), (85, 800956), (130, 523702), (146, 466310), (170, 400478), (211, 322660), (221, 308060), (260, 261851), (292, 233155), (340, 200239), (365, 186524), (422, 161330), (442, 154030), (730, 93262), (844, 80665), (884, 77015), (949, 71740), (1055, 64532), (1105, 61612), (1241, 54860), (1460, 46631), (1898, 35870), (2110, 32266), (2210, 30806), (2482, 27430), (2743, 24820), (3587, 18980), (3796, 17935), (4220, 16133), (4420, 15403), (4745, 14348), (4964, 13715), (5486, 12410), (6205, 10972), (7174, 9490)]