7120190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 16276464

約数和(自身を除く): 9156274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1321, 2642, 2695, 5390, 6605, 9247, 13210, 14531, 18494, 29062, 46235, 64729, 72655, 92470, 101717, 129458, 145310, 203434, 323645, 508585, 647290, 712019, 1017170, 1424038, 3560095, 7120190]

約数ペア:

[(1, 7120190), (2, 3560095), (5, 1424038), (7, 1017170), (10, 712019), (11, 647290), (14, 508585), (22, 323645), (35, 203434), (49, 145310), (55, 129458), (70, 101717), (77, 92470), (98, 72655), (110, 64729), (154, 46235), (245, 29062), (385, 18494), (490, 14531), (539, 13210), (770, 9247), (1078, 6605), (1321, 5390), (2642, 2695)]