254225510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1$

素因数の和:17421

約数の個数: 64

約数和(自身を含む): 600583680

約数和(自身を除く): 346358170

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 17377, 34754, 86885, 121639, 173770, 191147, 243278, 330163, 382294, 608195, 660326, 955735, 1216390, 1338029, 1650815, 1911470, 2311141, 2676058, 3301630, 3631793, 4622282, 6690145, 7263586, 11555705, 13380290, 18158965, 23111410, 25422551, 36317930, 50845102, 127112755, 254225510]

約数ペア:

[(1, 254225510), (2, 127112755), (5, 50845102), (7, 36317930), (10, 25422551), (11, 23111410), (14, 18158965), (19, 13380290), (22, 11555705), (35, 7263586), (38, 6690145), (55, 4622282), (70, 3631793), (77, 3301630), (95, 2676058), (110, 2311141), (133, 1911470), (154, 1650815), (190, 1338029), (209, 1216390), (266, 955735), (385, 660326), (418, 608195), (665, 382294), (770, 330163), (1045, 243278), (1330, 191147), (1463, 173770), (2090, 121639), (2926, 86885), (7315, 34754), (14630, 17377)]