253343090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25309}}^1$

素因数の和:25347

約数の個数: 64

約数和(自身を含む): 612299520

約数和(自身を除く): 358956430

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 25309, 50618, 126545, 177163, 253090, 278399, 329017, 354326, 556798, 658034, 885815, 1391995, 1645085, 1771630, 1948793, 2303119, 2783990, 3290170, 3619187, 3897586, 4606238, 7238374, 9743965, 11515595, 18095935, 19487930, 23031190, 25334309, 36191870, 50668618, 126671545, 253343090]

約数ペア:

[(1, 253343090), (2, 126671545), (5, 50668618), (7, 36191870), (10, 25334309), (11, 23031190), (13, 19487930), (14, 18095935), (22, 11515595), (26, 9743965), (35, 7238374), (55, 4606238), (65, 3897586), (70, 3619187), (77, 3290170), (91, 2783990), (110, 2303119), (130, 1948793), (143, 1771630), (154, 1645085), (182, 1391995), (286, 885815), (385, 658034), (455, 556798), (715, 354326), (770, 329017), (910, 278399), (1001, 253090), (1430, 177163), (2002, 126545), (5005, 50618), (10010, 25309)]