127157690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 48

約数和(自身を含む): 264872160

約数和(自身を除く): 137714470

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 5531, 11062, 11495, 22990, 27655, 55310, 60841, 105089, 121682, 210178, 304205, 525445, 608410, 669251, 1050890, 1155979, 1338502, 2311958, 3346255, 5779895, 6692510, 11559790, 12715769, 25431538, 63578845, 127157690]

約数ペア:

[(1, 127157690), (2, 63578845), (5, 25431538), (10, 12715769), (11, 11559790), (19, 6692510), (22, 5779895), (38, 3346255), (55, 2311958), (95, 1338502), (110, 1155979), (121, 1050890), (190, 669251), (209, 608410), (242, 525445), (418, 304205), (605, 210178), (1045, 121682), (1210, 105089), (2090, 60841), (2299, 55310), (4598, 27655), (5531, 22990), (11062, 11495)]