10921801870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{1531}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 22632615936

約数和(自身を除く): 11710814066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 457, 914, 1115, 1531, 1561, 2230, 2285, 3062, 3122, 3199, 4570, 6398, 7655, 7805, 10717, 15310, 15610, 15995, 21434, 31990, 53585, 101911, 107170, 203822, 341413, 509555, 682826, 699667, 713377, 1019110, 1399334, 1426754, 1707065, 2389891, 3414130, 3498335, 3566885, 4779782, 4897669, 6996670, 7133770, 9795338, 11949455, 23898910, 24488345, 48976690, 156025741, 312051482, 780128705, 1092180187, 1560257410, 2184360374, 5460900935, 10921801870]

約数ペア:

[(1, 10921801870), (2, 5460900935), (5, 2184360374), (7, 1560257410), (10, 1092180187), (14, 780128705), (35, 312051482), (70, 156025741), (223, 48976690), (446, 24488345), (457, 23898910), (914, 11949455), (1115, 9795338), (1531, 7133770), (1561, 6996670), (2230, 4897669), (2285, 4779782), (3062, 3566885), (3122, 3498335), (3199, 3414130), (4570, 2389891), (6398, 1707065), (7655, 1426754), (7805, 1399334), (10717, 1019110), (15310, 713377), (15610, 699667), (15995, 682826), (21434, 509555), (31990, 341413), (53585, 203822), (101911, 107170)]