74482740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 120

約数和(自身を含む): 243936000

約数和(自身を除く): 169453260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 1999, 2070, 2484, 3105, 3726, 3998, 4140, 5997, 6210, 7452, 7996, 9315, 9995, 11994, 12420, 17991, 18630, 19990, 23988, 29985, 35982, 37260, 39980, 45977, 53973, 59970, 71964, 89955, 91954, 107946, 119940, 137931, 161919, 179910, 183908, 215892, 229885, 269865, 275862, 323838, 359820, 413793, 459770, 539730, 551724, 647676, 689655, 809595, 827586, 919540, 1079460, 1241379, 1379310, 1619190, 1655172, 2068965, 2482758, 2758620, 3238380, 3724137, 4137930, 4965516, 6206895, 7448274, 8275860, 12413790, 14896548, 18620685, 24827580, 37241370, 74482740]

約数ペア:

[(1, 74482740), (2, 37241370), (3, 24827580), (4, 18620685), (5, 14896548), (6, 12413790), (9, 8275860), (10, 7448274), (12, 6206895), (15, 4965516), (18, 4137930), (20, 3724137), (23, 3238380), (27, 2758620), (30, 2482758), (36, 2068965), (45, 1655172), (46, 1619190), (54, 1379310), (60, 1241379), (69, 1079460), (81, 919540), (90, 827586), (92, 809595), (108, 689655), (115, 647676), (135, 551724), (138, 539730), (162, 459770), (180, 413793), (207, 359820), (230, 323838), (270, 275862), (276, 269865), (324, 229885), (345, 215892), (405, 183908), (414, 179910), (460, 161919), (540, 137931), (621, 119940), (690, 107946), (810, 91954), (828, 89955), (1035, 71964), (1242, 59970), (1380, 53973), (1620, 45977), (1863, 39980), (1999, 37260), (2070, 35982), (2484, 29985), (3105, 23988), (3726, 19990), (3998, 18630), (4140, 17991), (5997, 12420), (6210, 11994), (7452, 9995), (7996, 9315)]