712492020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 2289530880

約数和(自身を除く): 1577038860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 181, 190, 228, 285, 342, 362, 380, 543, 570, 684, 724, 855, 905, 1086, 1140, 1151, 1629, 1710, 1810, 2172, 2302, 2715, 3258, 3420, 3439, 3453, 3620, 4604, 5430, 5755, 6516, 6878, 6906, 8145, 10317, 10359, 10860, 11510, 13756, 13812, 16290, 17195, 17265, 20634, 20718, 21869, 23020, 30951, 32580, 34390, 34530, 41268, 41436, 43738, 51585, 51795, 61902, 65607, 68780, 69060, 87476, 103170, 103590, 109345, 123804, 131214, 154755, 196821, 206340, 207180, 208331, 218690, 262428, 309510, 328035, 393642, 416662, 437380, 619020, 624993, 656070, 787284, 833324, 984105, 1041655, 1249986, 1312140, 1874979, 1968210, 2083310, 2499972, 3124965, 3749958, 3936420, 3958289, 4166620, 6249930, 7499916, 7916578, 9374895, 11874867, 12499860, 15833156, 18749790, 19791445, 23749734, 35624601, 37499580, 39582890, 47499468, 59374335, 71249202, 79165780, 118748670, 142498404, 178123005, 237497340, 356246010, 712492020]

約数ペア:

[(1, 712492020), (2, 356246010), (3, 237497340), (4, 178123005), (5, 142498404), (6, 118748670), (9, 79165780), (10, 71249202), (12, 59374335), (15, 47499468), (18, 39582890), (19, 37499580), (20, 35624601), (30, 23749734), (36, 19791445), (38, 18749790), (45, 15833156), (57, 12499860), (60, 11874867), (76, 9374895), (90, 7916578), (95, 7499916), (114, 6249930), (171, 4166620), (180, 3958289), (181, 3936420), (190, 3749958), (228, 3124965), (285, 2499972), (342, 2083310), (362, 1968210), (380, 1874979), (543, 1312140), (570, 1249986), (684, 1041655), (724, 984105), (855, 833324), (905, 787284), (1086, 656070), (1140, 624993), (1151, 619020), (1629, 437380), (1710, 416662), (1810, 393642), (2172, 328035), (2302, 309510), (2715, 262428), (3258, 218690), (3420, 208331), (3439, 207180), (3453, 206340), (3620, 196821), (4604, 154755), (5430, 131214), (5755, 123804), (6516, 109345), (6878, 103590), (6906, 103170), (8145, 87476), (10317, 69060), (10359, 68780), (10860, 65607), (11510, 61902), (13756, 51795), (13812, 51585), (16290, 43738), (17195, 41436), (17265, 41268), (20634, 34530), (20718, 34390), (21869, 32580), (23020, 30951)]