120162812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 269684352

約数和(自身を除く): 149521540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 211, 301, 308, 422, 473, 602, 844, 946, 1204, 1477, 1849, 1892, 2321, 2954, 3311, 3698, 4642, 5908, 6622, 7396, 9073, 9284, 12943, 13244, 16247, 18146, 20339, 25886, 32494, 36292, 40678, 51772, 63511, 64988, 81356, 99803, 127022, 142373, 199606, 254044, 284746, 390139, 399212, 569492, 698621, 780278, 1397242, 1560556, 2730973, 2794484, 4291529, 5461946, 8583058, 10923892, 17166116, 30040703, 60081406, 120162812]

約数ペア:

[(1, 120162812), (2, 60081406), (4, 30040703), (7, 17166116), (11, 10923892), (14, 8583058), (22, 5461946), (28, 4291529), (43, 2794484), (44, 2730973), (77, 1560556), (86, 1397242), (154, 780278), (172, 698621), (211, 569492), (301, 399212), (308, 390139), (422, 284746), (473, 254044), (602, 199606), (844, 142373), (946, 127022), (1204, 99803), (1477, 81356), (1849, 64988), (1892, 63511), (2321, 51772), (2954, 40678), (3311, 36292), (3698, 32494), (4642, 25886), (5908, 20339), (6622, 18146), (7396, 16247), (9073, 13244), (9284, 12943)]