67666860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 219492000

約数和(自身を除く): 151825140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 149, 174, 180, 261, 270, 290, 298, 348, 435, 447, 522, 540, 580, 596, 745, 783, 841, 870, 894, 1044, 1305, 1341, 1490, 1566, 1682, 1740, 1788, 2235, 2523, 2610, 2682, 2980, 3132, 3364, 3915, 4023, 4205, 4321, 4470, 5046, 5220, 5364, 6705, 7569, 7830, 8046, 8410, 8642, 8940, 10092, 12615, 12963, 13410, 15138, 15660, 16092, 16820, 17284, 20115, 21605, 22707, 25230, 25926, 26820, 30276, 37845, 38889, 40230, 43210, 45414, 50460, 51852, 64815, 75690, 77778, 80460, 86420, 90828, 113535, 116667, 125309, 129630, 151380, 155556, 194445, 227070, 233334, 250618, 259260, 375927, 388890, 454140, 466668, 501236, 583335, 626545, 751854, 777780, 1127781, 1166670, 1253090, 1503708, 1879635, 2255562, 2333340, 2506180, 3383343, 3759270, 4511124, 5638905, 6766686, 7518540, 11277810, 13533372, 16916715, 22555620, 33833430, 67666860]

約数ペア:

[(1, 67666860), (2, 33833430), (3, 22555620), (4, 16916715), (5, 13533372), (6, 11277810), (9, 7518540), (10, 6766686), (12, 5638905), (15, 4511124), (18, 3759270), (20, 3383343), (27, 2506180), (29, 2333340), (30, 2255562), (36, 1879635), (45, 1503708), (54, 1253090), (58, 1166670), (60, 1127781), (87, 777780), (90, 751854), (108, 626545), (116, 583335), (135, 501236), (145, 466668), (149, 454140), (174, 388890), (180, 375927), (261, 259260), (270, 250618), (290, 233334), (298, 227070), (348, 194445), (435, 155556), (447, 151380), (522, 129630), (540, 125309), (580, 116667), (596, 113535), (745, 90828), (783, 86420), (841, 80460), (870, 77778), (894, 75690), (1044, 64815), (1305, 51852), (1341, 50460), (1490, 45414), (1566, 43210), (1682, 40230), (1740, 38889), (1788, 37845), (2235, 30276), (2523, 26820), (2610, 25926), (2682, 25230), (2980, 22707), (3132, 21605), (3364, 20115), (3915, 17284), (4023, 16820), (4205, 16092), (4321, 15660), (4470, 15138), (5046, 13410), (5220, 12963), (5364, 12615), (6705, 10092), (7569, 8940), (7830, 8642), (8046, 8410)]