187893720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{74561}}^1$

素因数の和:74585

約数の個数: 96

約数和(自身を含む): 697900320

約数和(自身を除く): 510006600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 74561, 149122, 223683, 298244, 372805, 447366, 521927, 596488, 671049, 745610, 894732, 1043854, 1118415, 1342098, 1491220, 1565781, 1789464, 2087708, 2236830, 2609635, 2684196, 2982440, 3131562, 3355245, 4175416, 4473660, 4697343, 5219270, 5368392, 6263124, 6710490, 7828905, 8947320, 9394686, 10438540, 12526248, 13420980, 15657810, 18789372, 20877080, 23486715, 26841960, 31315620, 37578744, 46973430, 62631240, 93946860, 187893720]

約数ペア:

[(1, 187893720), (2, 93946860), (3, 62631240), (4, 46973430), (5, 37578744), (6, 31315620), (7, 26841960), (8, 23486715), (9, 20877080), (10, 18789372), (12, 15657810), (14, 13420980), (15, 12526248), (18, 10438540), (20, 9394686), (21, 8947320), (24, 7828905), (28, 6710490), (30, 6263124), (35, 5368392), (36, 5219270), (40, 4697343), (42, 4473660), (45, 4175416), (56, 3355245), (60, 3131562), (63, 2982440), (70, 2684196), (72, 2609635), (84, 2236830), (90, 2087708), (105, 1789464), (120, 1565781), (126, 1491220), (140, 1342098), (168, 1118415), (180, 1043854), (210, 894732), (252, 745610), (280, 671049), (315, 596488), (360, 521927), (420, 447366), (504, 372805), (630, 298244), (840, 223683), (1260, 149122), (2520, 74561)]