68832540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54629}}^1$

素因数の和:54651

約数の個数: 72

約数和(自身を含む): 238623840

約数和(自身を除く): 169791300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54629, 109258, 163887, 218516, 273145, 327774, 382403, 491661, 546290, 655548, 764806, 819435, 983322, 1092580, 1147209, 1529612, 1638870, 1912015, 1966644, 2294418, 2458305, 3277740, 3441627, 3824030, 4588836, 4916610, 5736045, 6883254, 7648060, 9833220, 11472090, 13766508, 17208135, 22944180, 34416270, 68832540]

約数ペア:

[(1, 68832540), (2, 34416270), (3, 22944180), (4, 17208135), (5, 13766508), (6, 11472090), (7, 9833220), (9, 7648060), (10, 6883254), (12, 5736045), (14, 4916610), (15, 4588836), (18, 3824030), (20, 3441627), (21, 3277740), (28, 2458305), (30, 2294418), (35, 1966644), (36, 1912015), (42, 1638870), (45, 1529612), (60, 1147209), (63, 1092580), (70, 983322), (84, 819435), (90, 764806), (105, 655548), (126, 546290), (140, 491661), (180, 382403), (210, 327774), (252, 273145), (315, 218516), (420, 163887), (630, 109258), (1260, 54629)]