60207940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 140192640

約数和(自身を除く): 79984700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 379, 470, 611, 676, 758, 845, 940, 1222, 1516, 1690, 1895, 2444, 3055, 3380, 3790, 4927, 6110, 7580, 7943, 9854, 12220, 15886, 17813, 19708, 24635, 31772, 35626, 39715, 49270, 64051, 71252, 79430, 89065, 98540, 128102, 158860, 178130, 231569, 256204, 320255, 356260, 463138, 640510, 926276, 1157845, 1281020, 2315690, 3010397, 4631380, 6020794, 12041588, 15051985, 30103970, 60207940]

約数ペア:

[(1, 60207940), (2, 30103970), (4, 15051985), (5, 12041588), (10, 6020794), (13, 4631380), (20, 3010397), (26, 2315690), (47, 1281020), (52, 1157845), (65, 926276), (94, 640510), (130, 463138), (169, 356260), (188, 320255), (235, 256204), (260, 231569), (338, 178130), (379, 158860), (470, 128102), (611, 98540), (676, 89065), (758, 79430), (845, 71252), (940, 64051), (1222, 49270), (1516, 39715), (1690, 35626), (1895, 31772), (2444, 24635), (3055, 19708), (3380, 17813), (3790, 15886), (4927, 12220), (6110, 9854), (7580, 7943)]