71396260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 177176160

約数和(自身を除く): 105779900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 557, 580, 754, 884, 986, 1105, 1114, 1508, 1885, 1972, 2210, 2228, 2465, 2785, 3770, 4420, 4930, 5570, 6409, 7241, 7540, 9469, 9860, 11140, 12818, 14482, 16153, 18938, 25636, 28964, 32045, 32306, 36205, 37876, 47345, 64090, 64612, 72410, 80765, 94690, 123097, 128180, 144820, 161530, 189380, 209989, 246194, 274601, 323060, 419978, 492388, 549202, 615485, 839956, 1049945, 1098404, 1230970, 1373005, 2099890, 2461940, 2746010, 3569813, 4199780, 5492020, 7139626, 14279252, 17849065, 35698130, 71396260]

約数ペア:

[(1, 71396260), (2, 35698130), (4, 17849065), (5, 14279252), (10, 7139626), (13, 5492020), (17, 4199780), (20, 3569813), (26, 2746010), (29, 2461940), (34, 2099890), (52, 1373005), (58, 1230970), (65, 1098404), (68, 1049945), (85, 839956), (116, 615485), (130, 549202), (145, 492388), (170, 419978), (221, 323060), (260, 274601), (290, 246194), (340, 209989), (377, 189380), (442, 161530), (493, 144820), (557, 128180), (580, 123097), (754, 94690), (884, 80765), (986, 72410), (1105, 64612), (1114, 64090), (1508, 47345), (1885, 37876), (1972, 36205), (2210, 32306), (2228, 32045), (2465, 28964), (2785, 25636), (3770, 18938), (4420, 16153), (4930, 14482), (5570, 12818), (6409, 11140), (7241, 9860), (7540, 9469)]