90597520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6701}}^1$

素因数の和:6740

約数の個数: 60

約数和(自身を含む): 228122676

約数和(自身を除く): 137525156

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6701, 6760, 13402, 13520, 26804, 33505, 53608, 67010, 87113, 107216, 134020, 174226, 268040, 348452, 435565, 536080, 696904, 871130, 1132469, 1393808, 1742260, 2264938, 3484520, 4529876, 5662345, 6969040, 9059752, 11324690, 18119504, 22649380, 45298760, 90597520]

約数ペア:

[(1, 90597520), (2, 45298760), (4, 22649380), (5, 18119504), (8, 11324690), (10, 9059752), (13, 6969040), (16, 5662345), (20, 4529876), (26, 3484520), (40, 2264938), (52, 1742260), (65, 1393808), (80, 1132469), (104, 871130), (130, 696904), (169, 536080), (208, 435565), (260, 348452), (338, 268040), (520, 174226), (676, 134020), (845, 107216), (1040, 87113), (1352, 67010), (1690, 53608), (2704, 33505), (3380, 26804), (6701, 13520), (6760, 13402)]