90491640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 283176000

約数和(自身を除く): 192684360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 89, 111, 120, 148, 178, 185, 222, 229, 267, 296, 356, 370, 444, 445, 458, 534, 555, 687, 712, 740, 888, 890, 916, 1068, 1110, 1145, 1335, 1374, 1480, 1780, 1832, 2136, 2220, 2290, 2670, 2748, 3293, 3435, 3560, 4440, 4580, 5340, 5496, 6586, 6870, 8473, 9160, 9879, 10680, 13172, 13740, 16465, 16946, 19758, 20381, 25419, 26344, 27480, 32930, 33892, 39516, 40762, 42365, 49395, 50838, 61143, 65860, 67784, 79032, 81524, 84730, 98790, 101676, 101905, 122286, 127095, 131720, 163048, 169460, 197580, 203352, 203810, 244572, 254190, 305715, 338920, 395160, 407620, 489144, 508380, 611430, 754097, 815240, 1016760, 1222860, 1508194, 2262291, 2445720, 3016388, 3770485, 4524582, 6032776, 7540970, 9049164, 11311455, 15081940, 18098328, 22622910, 30163880, 45245820, 90491640]

約数ペア:

[(1, 90491640), (2, 45245820), (3, 30163880), (4, 22622910), (5, 18098328), (6, 15081940), (8, 11311455), (10, 9049164), (12, 7540970), (15, 6032776), (20, 4524582), (24, 3770485), (30, 3016388), (37, 2445720), (40, 2262291), (60, 1508194), (74, 1222860), (89, 1016760), (111, 815240), (120, 754097), (148, 611430), (178, 508380), (185, 489144), (222, 407620), (229, 395160), (267, 338920), (296, 305715), (356, 254190), (370, 244572), (444, 203810), (445, 203352), (458, 197580), (534, 169460), (555, 163048), (687, 131720), (712, 127095), (740, 122286), (888, 101905), (890, 101676), (916, 98790), (1068, 84730), (1110, 81524), (1145, 79032), (1335, 67784), (1374, 65860), (1480, 61143), (1780, 50838), (1832, 49395), (2136, 42365), (2220, 40762), (2290, 39516), (2670, 33892), (2748, 32930), (3293, 27480), (3435, 26344), (3560, 25419), (4440, 20381), (4580, 19758), (5340, 16946), (5496, 16465), (6586, 13740), (6870, 13172), (8473, 10680), (9160, 9879)]