71905330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9973}}^1$

素因数の和:10090

約数の個数: 32

約数和(自身を含む): 149370624

約数和(自身を除く): 77465294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 9973, 19946, 49865, 69811, 99730, 139622, 349055, 698110, 1027219, 2054438, 5136095, 7190533, 10272190, 14381066, 35952665, 71905330]

約数ペア:

[(1, 71905330), (2, 35952665), (5, 14381066), (7, 10272190), (10, 7190533), (14, 5136095), (35, 2054438), (70, 1027219), (103, 698110), (206, 349055), (515, 139622), (721, 99730), (1030, 69811), (1442, 49865), (3605, 19946), (7210, 9973)]