70273580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 169337952

約数和(自身を除く): 99064372

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1223, 1690, 2210, 2446, 2873, 3380, 4420, 4892, 5746, 6115, 11492, 12230, 14365, 15899, 20791, 24460, 28730, 31798, 41582, 57460, 63596, 79495, 83164, 103955, 158990, 206687, 207910, 270283, 317980, 413374, 415820, 540566, 826748, 1033435, 1081132, 1351415, 2066870, 2702830, 3513679, 4133740, 5405660, 7027358, 14054716, 17568395, 35136790, 70273580]

約数ペア:

[(1, 70273580), (2, 35136790), (4, 17568395), (5, 14054716), (10, 7027358), (13, 5405660), (17, 4133740), (20, 3513679), (26, 2702830), (34, 2066870), (52, 1351415), (65, 1081132), (68, 1033435), (85, 826748), (130, 540566), (169, 415820), (170, 413374), (221, 317980), (260, 270283), (338, 207910), (340, 206687), (442, 158990), (676, 103955), (845, 83164), (884, 79495), (1105, 63596), (1223, 57460), (1690, 41582), (2210, 31798), (2446, 28730), (2873, 24460), (3380, 20791), (4420, 15899), (4892, 14365), (5746, 12230), (6115, 11492)]