61139260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4835

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 99737540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4799, 6370, 9598, 12740, 19196, 23995, 33593, 47990, 62387, 67186, 95980, 124774, 134372, 167965, 235151, 249548, 311935, 335930, 436709, 470302, 623870, 671860, 873418, 940604, 1175755, 1247740, 1746836, 2183545, 2351510, 3056963, 4367090, 4703020, 6113926, 8734180, 12227852, 15284815, 30569630, 61139260]

約数ペア:

[(1, 61139260), (2, 30569630), (4, 15284815), (5, 12227852), (7, 8734180), (10, 6113926), (13, 4703020), (14, 4367090), (20, 3056963), (26, 2351510), (28, 2183545), (35, 1746836), (49, 1247740), (52, 1175755), (65, 940604), (70, 873418), (91, 671860), (98, 623870), (130, 470302), (140, 436709), (182, 335930), (196, 311935), (245, 249548), (260, 235151), (364, 167965), (455, 134372), (490, 124774), (637, 95980), (910, 67186), (980, 62387), (1274, 47990), (1820, 33593), (2548, 23995), (3185, 19196), (4799, 12740), (6370, 9598)]