74929880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 180442080

約数和(自身を除く): 105512200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1091, 1717, 2020, 2182, 3434, 4040, 4364, 5455, 6868, 8585, 8728, 10910, 13736, 17170, 18547, 21820, 34340, 37094, 43640, 68680, 74188, 92735, 110191, 148376, 185470, 220382, 370940, 440764, 550955, 741880, 881528, 1101910, 1873247, 2203820, 3746494, 4407640, 7492988, 9366235, 14985976, 18732470, 37464940, 74929880]

約数ペア:

[(1, 74929880), (2, 37464940), (4, 18732470), (5, 14985976), (8, 9366235), (10, 7492988), (17, 4407640), (20, 3746494), (34, 2203820), (40, 1873247), (68, 1101910), (85, 881528), (101, 741880), (136, 550955), (170, 440764), (202, 370940), (340, 220382), (404, 185470), (505, 148376), (680, 110191), (808, 92735), (1010, 74188), (1091, 68680), (1717, 43640), (2020, 37094), (2182, 34340), (3434, 21820), (4040, 18547), (4364, 17170), (5455, 13736), (6868, 10910), (8585, 8728)]