10687880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 30240000

約数和(自身を除く): 19552120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 49, 56, 70, 76, 82, 95, 98, 133, 140, 152, 164, 190, 196, 205, 245, 266, 280, 287, 328, 343, 380, 392, 410, 490, 532, 574, 665, 686, 760, 779, 820, 931, 980, 1064, 1148, 1330, 1372, 1435, 1558, 1640, 1715, 1862, 1960, 2009, 2296, 2660, 2744, 2870, 3116, 3430, 3724, 3895, 4018, 4655, 5320, 5453, 5740, 6232, 6517, 6860, 7448, 7790, 8036, 9310, 10045, 10906, 11480, 13034, 13720, 14063, 15580, 16072, 18620, 20090, 21812, 26068, 27265, 28126, 31160, 32585, 37240, 38171, 40180, 43624, 52136, 54530, 56252, 65170, 70315, 76342, 80360, 109060, 112504, 130340, 140630, 152684, 190855, 218120, 260680, 267197, 281260, 305368, 381710, 534394, 562520, 763420, 1068788, 1335985, 1526840, 2137576, 2671970, 5343940, 10687880]

約数ペア:

[(1, 10687880), (2, 5343940), (4, 2671970), (5, 2137576), (7, 1526840), (8, 1335985), (10, 1068788), (14, 763420), (19, 562520), (20, 534394), (28, 381710), (35, 305368), (38, 281260), (40, 267197), (41, 260680), (49, 218120), (56, 190855), (70, 152684), (76, 140630), (82, 130340), (95, 112504), (98, 109060), (133, 80360), (140, 76342), (152, 70315), (164, 65170), (190, 56252), (196, 54530), (205, 52136), (245, 43624), (266, 40180), (280, 38171), (287, 37240), (328, 32585), (343, 31160), (380, 28126), (392, 27265), (410, 26068), (490, 21812), (532, 20090), (574, 18620), (665, 16072), (686, 15580), (760, 14063), (779, 13720), (820, 13034), (931, 11480), (980, 10906), (1064, 10045), (1148, 9310), (1330, 8036), (1372, 7790), (1435, 7448), (1558, 6860), (1640, 6517), (1715, 6232), (1862, 5740), (1960, 5453), (2009, 5320), (2296, 4655), (2660, 4018), (2744, 3895), (2870, 3724), (3116, 3430)]