72422860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 96316340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 61, 89, 92, 115, 116, 122, 145, 178, 230, 244, 290, 305, 356, 445, 460, 580, 610, 667, 890, 1220, 1334, 1403, 1769, 1780, 2047, 2581, 2668, 2806, 3335, 3538, 4094, 5162, 5429, 5612, 6670, 7015, 7076, 8188, 8845, 10235, 10324, 10858, 12905, 13340, 14030, 17690, 20470, 21716, 25810, 27145, 28060, 35380, 40687, 40940, 51620, 54290, 59363, 81374, 108580, 118726, 124867, 157441, 162748, 203435, 237452, 249734, 296815, 314882, 406870, 499468, 593630, 624335, 629764, 787205, 813740, 1187260, 1248670, 1574410, 2497340, 3148820, 3621143, 7242286, 14484572, 18105715, 36211430, 72422860]

約数ペア:

[(1, 72422860), (2, 36211430), (4, 18105715), (5, 14484572), (10, 7242286), (20, 3621143), (23, 3148820), (29, 2497340), (46, 1574410), (58, 1248670), (61, 1187260), (89, 813740), (92, 787205), (115, 629764), (116, 624335), (122, 593630), (145, 499468), (178, 406870), (230, 314882), (244, 296815), (290, 249734), (305, 237452), (356, 203435), (445, 162748), (460, 157441), (580, 124867), (610, 118726), (667, 108580), (890, 81374), (1220, 59363), (1334, 54290), (1403, 51620), (1769, 40940), (1780, 40687), (2047, 35380), (2581, 28060), (2668, 27145), (2806, 25810), (3335, 21716), (3538, 20470), (4094, 17690), (5162, 14030), (5429, 13340), (5612, 12905), (6670, 10858), (7015, 10324), (7076, 10235), (8188, 8845)]