66312190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19333}}^1$

素因数の和:19361

約数の個数: 32

約数和(自身を含む): 139204800

約数和(自身を除く): 72892610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19333, 38666, 96665, 135331, 193330, 270662, 676655, 947317, 1353310, 1894634, 4736585, 6631219, 9473170, 13262438, 33156095, 66312190]

約数ペア:

[(1, 66312190), (2, 33156095), (5, 13262438), (7, 9473170), (10, 6631219), (14, 4736585), (35, 1894634), (49, 1353310), (70, 947317), (98, 676655), (245, 270662), (343, 193330), (490, 135331), (686, 96665), (1715, 38666), (3430, 19333)]