81894150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14030

約数の個数: 72

約数和(自身を含む): 236964000

約数和(自身を除く): 155069850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 13999, 27998, 41997, 69995, 83994, 125991, 139990, 181987, 209985, 251982, 349975, 363974, 419970, 545961, 629955, 699950, 909935, 1049925, 1091922, 1259910, 1637883, 1819870, 2099850, 2729805, 3149775, 3275766, 4549675, 5459610, 6299550, 8189415, 9099350, 13649025, 16378830, 27298050, 40947075, 81894150]

約数ペア:

[(1, 81894150), (2, 40947075), (3, 27298050), (5, 16378830), (6, 13649025), (9, 9099350), (10, 8189415), (13, 6299550), (15, 5459610), (18, 4549675), (25, 3275766), (26, 3149775), (30, 2729805), (39, 2099850), (45, 1819870), (50, 1637883), (65, 1259910), (75, 1091922), (78, 1049925), (90, 909935), (117, 699950), (130, 629955), (150, 545961), (195, 419970), (225, 363974), (234, 349975), (325, 251982), (390, 209985), (450, 181987), (585, 139990), (650, 125991), (975, 83994), (1170, 69995), (1950, 41997), (2925, 27998), (5850, 13999)]