140847780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 414973440

約数和(自身を除く): 274125660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 305, 348, 366, 435, 580, 610, 732, 870, 915, 1220, 1327, 1740, 1769, 1830, 2654, 3538, 3660, 3981, 5307, 5308, 6635, 7076, 7962, 8845, 10614, 13270, 15924, 17690, 19905, 21228, 26535, 26540, 35380, 38483, 39810, 53070, 76966, 79620, 80947, 106140, 115449, 153932, 161894, 192415, 230898, 242841, 323788, 384830, 404735, 461796, 485682, 577245, 769660, 809470, 971364, 1154490, 1214205, 1618940, 2308980, 2347463, 2428410, 4694926, 4856820, 7042389, 9389852, 11737315, 14084778, 23474630, 28169556, 35211945, 46949260, 70423890, 140847780]

約数ペア:

[(1, 140847780), (2, 70423890), (3, 46949260), (4, 35211945), (5, 28169556), (6, 23474630), (10, 14084778), (12, 11737315), (15, 9389852), (20, 7042389), (29, 4856820), (30, 4694926), (58, 2428410), (60, 2347463), (61, 2308980), (87, 1618940), (116, 1214205), (122, 1154490), (145, 971364), (174, 809470), (183, 769660), (244, 577245), (290, 485682), (305, 461796), (348, 404735), (366, 384830), (435, 323788), (580, 242841), (610, 230898), (732, 192415), (870, 161894), (915, 153932), (1220, 115449), (1327, 106140), (1740, 80947), (1769, 79620), (1830, 76966), (2654, 53070), (3538, 39810), (3660, 38483), (3981, 35380), (5307, 26540), (5308, 26535), (6635, 21228), (7076, 19905), (7962, 17690), (8845, 15924), (10614, 13270)]