140249564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 323764560

約数和(自身を除く): 183514996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 2897, 3458, 3724, 5794, 6916, 11588, 12103, 20279, 24206, 37661, 40558, 48412, 55043, 75322, 81116, 110086, 141953, 150644, 220172, 263627, 283906, 385301, 527254, 567812, 715559, 770602, 1054508, 1431118, 1541204, 1845389, 2697107, 2862236, 3690778, 5008913, 5394214, 7381556, 10017826, 10788428, 20035652, 35062391, 70124782, 140249564]

約数ペア:

[(1, 140249564), (2, 70124782), (4, 35062391), (7, 20035652), (13, 10788428), (14, 10017826), (19, 7381556), (26, 5394214), (28, 5008913), (38, 3690778), (49, 2862236), (52, 2697107), (76, 1845389), (91, 1541204), (98, 1431118), (133, 1054508), (182, 770602), (196, 715559), (247, 567812), (266, 527254), (364, 385301), (494, 283906), (532, 263627), (637, 220172), (931, 150644), (988, 141953), (1274, 110086), (1729, 81116), (1862, 75322), (2548, 55043), (2897, 48412), (3458, 40558), (3724, 37661), (5794, 24206), (6916, 20279), (11588, 12103)]