51769620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 129484908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 227, 252, 315, 362, 420, 454, 543, 630, 681, 724, 905, 908, 1086, 1135, 1260, 1267, 1362, 1589, 1629, 1810, 2043, 2172, 2270, 2534, 2715, 2724, 3178, 3258, 3405, 3620, 3801, 4086, 4540, 4767, 5068, 5430, 6335, 6356, 6516, 6810, 7602, 7945, 8145, 8172, 9534, 10215, 10860, 11403, 12670, 13620, 14301, 15204, 15890, 16290, 19005, 19068, 20430, 22806, 23835, 25340, 28602, 31780, 32580, 38010, 40860, 41087, 45612, 47670, 57015, 57204, 71505, 76020, 82174, 95340, 114030, 123261, 143010, 164348, 205435, 228060, 246522, 286020, 287609, 369783, 410870, 493044, 575218, 616305, 739566, 821740, 862827, 1150436, 1232610, 1438045, 1479132, 1725654, 1848915, 2465220, 2588481, 2876090, 3451308, 3697830, 4314135, 5176962, 5752180, 7395660, 8628270, 10353924, 12942405, 17256540, 25884810, 51769620]

約数ペア:

[(1, 51769620), (2, 25884810), (3, 17256540), (4, 12942405), (5, 10353924), (6, 8628270), (7, 7395660), (9, 5752180), (10, 5176962), (12, 4314135), (14, 3697830), (15, 3451308), (18, 2876090), (20, 2588481), (21, 2465220), (28, 1848915), (30, 1725654), (35, 1479132), (36, 1438045), (42, 1232610), (45, 1150436), (60, 862827), (63, 821740), (70, 739566), (84, 616305), (90, 575218), (105, 493044), (126, 410870), (140, 369783), (180, 287609), (181, 286020), (210, 246522), (227, 228060), (252, 205435), (315, 164348), (362, 143010), (420, 123261), (454, 114030), (543, 95340), (630, 82174), (681, 76020), (724, 71505), (905, 57204), (908, 57015), (1086, 47670), (1135, 45612), (1260, 41087), (1267, 40860), (1362, 38010), (1589, 32580), (1629, 31780), (1810, 28602), (2043, 25340), (2172, 23835), (2270, 22806), (2534, 20430), (2715, 19068), (2724, 19005), (3178, 16290), (3258, 15890), (3405, 15204), (3620, 14301), (3801, 13620), (4086, 12670), (4540, 11403), (4767, 10860), (5068, 10215), (5430, 9534), (6335, 8172), (6356, 8145), (6516, 7945), (6810, 7602)]