84451860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20437

約数の個数: 72

約数和(自身を含む): 267321600

約数和(自身を除く): 182869740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20399, 40798, 61197, 81596, 101995, 122394, 183591, 203990, 244788, 305985, 367182, 407980, 469177, 611970, 734364, 917955, 938354, 1223940, 1407531, 1835910, 1876708, 2345885, 2815062, 3671820, 4222593, 4691770, 5630124, 7037655, 8445186, 9383540, 14075310, 16890372, 21112965, 28150620, 42225930, 84451860]

約数ペア:

[(1, 84451860), (2, 42225930), (3, 28150620), (4, 21112965), (5, 16890372), (6, 14075310), (9, 9383540), (10, 8445186), (12, 7037655), (15, 5630124), (18, 4691770), (20, 4222593), (23, 3671820), (30, 2815062), (36, 2345885), (45, 1876708), (46, 1835910), (60, 1407531), (69, 1223940), (90, 938354), (92, 917955), (115, 734364), (138, 611970), (180, 469177), (207, 407980), (230, 367182), (276, 305985), (345, 244788), (414, 203990), (460, 183591), (690, 122394), (828, 101995), (1035, 81596), (1380, 61197), (2070, 40798), (4140, 20399)]