61173970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3931

約数の個数: 48

約数和(自身を含む): 130377240

約数和(自身を除く): 69203270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 3889, 7778, 7865, 15730, 19445, 38890, 42779, 50557, 85558, 101114, 213895, 252785, 427790, 470569, 505570, 556127, 941138, 1112254, 2352845, 2780635, 4705690, 5561270, 6117397, 12234794, 30586985, 61173970]

約数ペア:

[(1, 61173970), (2, 30586985), (5, 12234794), (10, 6117397), (11, 5561270), (13, 4705690), (22, 2780635), (26, 2352845), (55, 1112254), (65, 941138), (110, 556127), (121, 505570), (130, 470569), (143, 427790), (242, 252785), (286, 213895), (605, 101114), (715, 85558), (1210, 50557), (1430, 42779), (1573, 38890), (3146, 19445), (3889, 15730), (7778, 7865)]