63418940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 149415840

約数和(自身を除く): 85996900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 647, 676, 754, 845, 1294, 1508, 1690, 1885, 2588, 3235, 3380, 3770, 4901, 6470, 7540, 8411, 9802, 12940, 16822, 18763, 19604, 24505, 33644, 37526, 42055, 49010, 75052, 84110, 93815, 98020, 109343, 168220, 187630, 218686, 243919, 375260, 437372, 487838, 546715, 975676, 1093430, 1219595, 2186860, 2439190, 3170947, 4878380, 6341894, 12683788, 15854735, 31709470, 63418940]

約数ペア:

[(1, 63418940), (2, 31709470), (4, 15854735), (5, 12683788), (10, 6341894), (13, 4878380), (20, 3170947), (26, 2439190), (29, 2186860), (52, 1219595), (58, 1093430), (65, 975676), (116, 546715), (130, 487838), (145, 437372), (169, 375260), (260, 243919), (290, 218686), (338, 187630), (377, 168220), (580, 109343), (647, 98020), (676, 93815), (754, 84110), (845, 75052), (1294, 49010), (1508, 42055), (1690, 37526), (1885, 33644), (2588, 24505), (3235, 19604), (3380, 18763), (3770, 16822), (4901, 12940), (6470, 9802), (7540, 8411)]