130886840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 350768880

約数和(自身を除く): 219882040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1553, 1720, 1960, 2107, 2408, 3010, 3106, 4214, 6020, 6212, 7765, 8428, 10535, 10871, 12040, 12424, 15530, 16856, 21070, 21742, 31060, 42140, 43484, 54355, 62120, 66779, 76097, 84280, 86968, 108710, 133558, 152194, 217420, 267116, 304388, 333895, 380485, 434840, 467453, 534232, 608776, 667790, 760970, 934906, 1335580, 1521940, 1869812, 2337265, 2671160, 3043880, 3272171, 3739624, 4674530, 6544342, 9349060, 13088684, 16360855, 18698120, 26177368, 32721710, 65443420, 130886840]

約数ペア:

[(1, 130886840), (2, 65443420), (4, 32721710), (5, 26177368), (7, 18698120), (8, 16360855), (10, 13088684), (14, 9349060), (20, 6544342), (28, 4674530), (35, 3739624), (40, 3272171), (43, 3043880), (49, 2671160), (56, 2337265), (70, 1869812), (86, 1521940), (98, 1335580), (140, 934906), (172, 760970), (196, 667790), (215, 608776), (245, 534232), (280, 467453), (301, 434840), (344, 380485), (392, 333895), (430, 304388), (490, 267116), (602, 217420), (860, 152194), (980, 133558), (1204, 108710), (1505, 86968), (1553, 84280), (1720, 76097), (1960, 66779), (2107, 62120), (2408, 54355), (3010, 43484), (3106, 42140), (4214, 31060), (6020, 21742), (6212, 21070), (7765, 16856), (8428, 15530), (10535, 12424), (10871, 12040)]