71352540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56629}}^1$

素因数の和:56651

約数の個数: 72

約数和(自身を含む): 247359840

約数和(自身を除く): 176007300

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, 56629, 113258, 169887, 226516, 283145, 339774, 396403, 509661, 566290, 679548, 792806, 849435, 1019322, 1132580, 1189209, 1585612, 1698870, 1982015, 2038644, 2378418, 2548305, 3397740, 3567627, 3964030, 4756836, 5096610, 5946045, 7135254, 7928060, 10193220, 11892090, 14270508, 17838135, 23784180, 35676270, 71352540]

約数ペア:

[(1, 71352540), (2, 35676270), (3, 23784180), (4, 17838135), (5, 14270508), (6, 11892090), (7, 10193220), (9, 7928060), (10, 7135254), (12, 5946045), (14, 5096610), (15, 4756836), (18, 3964030), (20, 3567627), (21, 3397740), (28, 2548305), (30, 2378418), (35, 2038644), (36, 1982015), (42, 1698870), (45, 1585612), (60, 1189209), (63, 1132580), (70, 1019322), (84, 849435), (90, 792806), (105, 679548), (126, 566290), (140, 509661), (180, 396403), (210, 339774), (252, 283145), (315, 226516), (420, 169887), (630, 113258), (1260, 56629)]