88647020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5233}}^1$

素因数の和:5271

約数の個数: 72

約数和(自身を含む): 233896992

約数和(自身を除く): 145249972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 5233, 8470, 10466, 16940, 20932, 26165, 36631, 52330, 57563, 73262, 104660, 115126, 146524, 183155, 230252, 287815, 366310, 402941, 575630, 633193, 732620, 805882, 1151260, 1266386, 1611764, 2014705, 2532772, 3165965, 4029410, 4432351, 6331930, 8058820, 8864702, 12663860, 17729404, 22161755, 44323510, 88647020]

約数ペア:

[(1, 88647020), (2, 44323510), (4, 22161755), (5, 17729404), (7, 12663860), (10, 8864702), (11, 8058820), (14, 6331930), (20, 4432351), (22, 4029410), (28, 3165965), (35, 2532772), (44, 2014705), (55, 1611764), (70, 1266386), (77, 1151260), (110, 805882), (121, 732620), (140, 633193), (154, 575630), (220, 402941), (242, 366310), (308, 287815), (385, 230252), (484, 183155), (605, 146524), (770, 115126), (847, 104660), (1210, 73262), (1540, 57563), (1694, 52330), (2420, 36631), (3388, 26165), (4235, 20932), (5233, 16940), (8470, 10466)]