131765620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 333398016

約数和(自身を除く): 201632396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 151, 161, 230, 271, 302, 322, 460, 542, 604, 644, 755, 805, 1057, 1084, 1355, 1510, 1610, 1897, 2114, 2710, 3020, 3220, 3473, 3794, 4228, 5285, 5420, 6233, 6946, 7588, 9485, 10570, 12466, 13892, 17365, 18970, 21140, 24311, 24932, 31165, 34730, 37940, 40921, 43631, 48622, 62330, 69460, 81842, 87262, 97244, 121555, 124660, 163684, 174524, 204605, 218155, 243110, 286447, 409210, 436310, 486220, 572894, 818420, 872620, 941183, 1145788, 1432235, 1882366, 2864470, 3764732, 4705915, 5728940, 6588281, 9411830, 13176562, 18823660, 26353124, 32941405, 65882810, 131765620]

約数ペア:

[(1, 131765620), (2, 65882810), (4, 32941405), (5, 26353124), (7, 18823660), (10, 13176562), (14, 9411830), (20, 6588281), (23, 5728940), (28, 4705915), (35, 3764732), (46, 2864470), (70, 1882366), (92, 1432235), (115, 1145788), (140, 941183), (151, 872620), (161, 818420), (230, 572894), (271, 486220), (302, 436310), (322, 409210), (460, 286447), (542, 243110), (604, 218155), (644, 204605), (755, 174524), (805, 163684), (1057, 124660), (1084, 121555), (1355, 97244), (1510, 87262), (1610, 81842), (1897, 69460), (2114, 62330), (2710, 48622), (3020, 43631), (3220, 40921), (3473, 37940), (3794, 34730), (4228, 31165), (5285, 24932), (5420, 24311), (6233, 21140), (6946, 18970), (7588, 17365), (9485, 13892), (10570, 12466)]