57198680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 164160000

約数和(自身を除く): 106961320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 379, 385, 392, 440, 490, 539, 616, 686, 758, 770, 980, 1078, 1372, 1516, 1540, 1715, 1895, 1960, 2156, 2653, 2695, 2744, 3032, 3080, 3430, 3773, 3790, 4169, 4312, 5306, 5390, 6860, 7546, 7580, 8338, 10612, 10780, 13265, 13720, 15092, 15160, 16676, 18571, 18865, 20845, 21224, 21560, 26530, 29183, 30184, 33352, 37142, 37730, 41690, 53060, 58366, 74284, 75460, 83380, 92855, 106120, 116732, 129997, 145915, 148568, 150920, 166760, 185710, 204281, 233464, 259994, 291830, 371420, 408562, 519988, 583660, 649985, 742840, 817124, 1021405, 1039976, 1167320, 1299970, 1429967, 1634248, 2042810, 2599940, 2859934, 4085620, 5199880, 5719868, 7149835, 8171240, 11439736, 14299670, 28599340, 57198680]

約数ペア:

[(1, 57198680), (2, 28599340), (4, 14299670), (5, 11439736), (7, 8171240), (8, 7149835), (10, 5719868), (11, 5199880), (14, 4085620), (20, 2859934), (22, 2599940), (28, 2042810), (35, 1634248), (40, 1429967), (44, 1299970), (49, 1167320), (55, 1039976), (56, 1021405), (70, 817124), (77, 742840), (88, 649985), (98, 583660), (110, 519988), (140, 408562), (154, 371420), (196, 291830), (220, 259994), (245, 233464), (280, 204281), (308, 185710), (343, 166760), (379, 150920), (385, 148568), (392, 145915), (440, 129997), (490, 116732), (539, 106120), (616, 92855), (686, 83380), (758, 75460), (770, 74284), (980, 58366), (1078, 53060), (1372, 41690), (1516, 37730), (1540, 37142), (1715, 33352), (1895, 30184), (1960, 29183), (2156, 26530), (2653, 21560), (2695, 21224), (2744, 20845), (3032, 18865), (3080, 18571), (3430, 16676), (3773, 15160), (3790, 15092), (4169, 13720), (4312, 13265), (5306, 10780), (5390, 10612), (6860, 8338), (7546, 7580)]