91196980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15149}}^1$

素因数の和:15208

約数の個数: 48

約数和(自身を含む): 223977600

約数和(自身を除く): 132780620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 15149, 30298, 60596, 75745, 106043, 151490, 212086, 302980, 424172, 530215, 651407, 1060430, 1302814, 2120860, 2605628, 3257035, 4559849, 6514070, 9119698, 13028140, 18239396, 22799245, 45598490, 91196980]

約数ペア:

[(1, 91196980), (2, 45598490), (4, 22799245), (5, 18239396), (7, 13028140), (10, 9119698), (14, 6514070), (20, 4559849), (28, 3257035), (35, 2605628), (43, 2120860), (70, 1302814), (86, 1060430), (140, 651407), (172, 530215), (215, 424172), (301, 302980), (430, 212086), (602, 151490), (860, 106043), (1204, 75745), (1505, 60596), (3010, 30298), (6020, 15149)]