56839020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19333}}^1$

素因数の和:19359

約数の個数: 72

約数和(自身を含む): 185142384

約数和(自身を除く): 128303364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19333, 38666, 57999, 77332, 96665, 115998, 135331, 193330, 231996, 270662, 289995, 386660, 405993, 541324, 579990, 676655, 811986, 947317, 1159980, 1353310, 1623972, 1894634, 2029965, 2706620, 2841951, 3789268, 4059930, 4736585, 5683902, 8119860, 9473170, 11367804, 14209755, 18946340, 28419510, 56839020]

約数ペア:

[(1, 56839020), (2, 28419510), (3, 18946340), (4, 14209755), (5, 11367804), (6, 9473170), (7, 8119860), (10, 5683902), (12, 4736585), (14, 4059930), (15, 3789268), (20, 2841951), (21, 2706620), (28, 2029965), (30, 1894634), (35, 1623972), (42, 1353310), (49, 1159980), (60, 947317), (70, 811986), (84, 676655), (98, 579990), (105, 541324), (140, 405993), (147, 386660), (196, 289995), (210, 270662), (245, 231996), (294, 193330), (420, 135331), (490, 115998), (588, 96665), (735, 77332), (980, 57999), (1470, 38666), (2940, 19333)]