68613720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1667}}^1$

素因数の和:1702

約数の個数: 128

約数和(自身を含む): 240192000

約数和(自身を除く): 171578280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1667, 1715, 1960, 2058, 2744, 2940, 3334, 3430, 4116, 5001, 5145, 5880, 6668, 6860, 8232, 8335, 10002, 10290, 11669, 13336, 13720, 16670, 20004, 20580, 23338, 25005, 33340, 35007, 40008, 41160, 46676, 50010, 58345, 66680, 70014, 81683, 93352, 100020, 116690, 140028, 163366, 175035, 200040, 233380, 245049, 280056, 326732, 350070, 408415, 466760, 490098, 571781, 653464, 700140, 816830, 980196, 1143562, 1225245, 1400280, 1633660, 1715343, 1960392, 2287124, 2450490, 2858905, 3267320, 3430686, 4574248, 4900980, 5717810, 6861372, 8576715, 9801960, 11435620, 13722744, 17153430, 22871240, 34306860, 68613720]

約数ペア:

[(1, 68613720), (2, 34306860), (3, 22871240), (4, 17153430), (5, 13722744), (6, 11435620), (7, 9801960), (8, 8576715), (10, 6861372), (12, 5717810), (14, 4900980), (15, 4574248), (20, 3430686), (21, 3267320), (24, 2858905), (28, 2450490), (30, 2287124), (35, 1960392), (40, 1715343), (42, 1633660), (49, 1400280), (56, 1225245), (60, 1143562), (70, 980196), (84, 816830), (98, 700140), (105, 653464), (120, 571781), (140, 490098), (147, 466760), (168, 408415), (196, 350070), (210, 326732), (245, 280056), (280, 245049), (294, 233380), (343, 200040), (392, 175035), (420, 163366), (490, 140028), (588, 116690), (686, 100020), (735, 93352), (840, 81683), (980, 70014), (1029, 66680), (1176, 58345), (1372, 50010), (1470, 46676), (1667, 41160), (1715, 40008), (1960, 35007), (2058, 33340), (2744, 25005), (2940, 23338), (3334, 20580), (3430, 20004), (4116, 16670), (5001, 13720), (5145, 13336), (5880, 11669), (6668, 10290), (6860, 10002), (8232, 8335)]