138868020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3771

約数の個数: 120

約数和(自身を含む): 454696704

約数和(自身を除く): 315828684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 3727, 4140, 6210, 7452, 7454, 9315, 11181, 12420, 14908, 18630, 18635, 22362, 33543, 37260, 37270, 44724, 55905, 67086, 74540, 85721, 100629, 111810, 134172, 167715, 171442, 201258, 223620, 257163, 301887, 335430, 342884, 402516, 428605, 503145, 514326, 603774, 670860, 771489, 857210, 1006290, 1028652, 1207548, 1285815, 1509435, 1542978, 1714420, 2012580, 2314467, 2571630, 3018870, 3085956, 3857445, 4628934, 5143260, 6037740, 6943401, 7714890, 9257868, 11572335, 13886802, 15429780, 23144670, 27773604, 34717005, 46289340, 69434010, 138868020]

約数ペア:

[(1, 138868020), (2, 69434010), (3, 46289340), (4, 34717005), (5, 27773604), (6, 23144670), (9, 15429780), (10, 13886802), (12, 11572335), (15, 9257868), (18, 7714890), (20, 6943401), (23, 6037740), (27, 5143260), (30, 4628934), (36, 3857445), (45, 3085956), (46, 3018870), (54, 2571630), (60, 2314467), (69, 2012580), (81, 1714420), (90, 1542978), (92, 1509435), (108, 1285815), (115, 1207548), (135, 1028652), (138, 1006290), (162, 857210), (180, 771489), (207, 670860), (230, 603774), (270, 514326), (276, 503145), (324, 428605), (345, 402516), (405, 342884), (414, 335430), (460, 301887), (540, 257163), (621, 223620), (690, 201258), (810, 171442), (828, 167715), (1035, 134172), (1242, 111810), (1380, 100629), (1620, 85721), (1863, 74540), (2070, 67086), (2484, 55905), (3105, 44724), (3726, 37270), (3727, 37260), (4140, 33543), (6210, 22362), (7452, 18635), (7454, 18630), (9315, 14908), (11181, 12420)]