31144050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9912

約数の個数: 72

約数和(自身を含む): 95636736

約数和(自身を除く): 64492686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 9887, 19774, 29661, 49435, 59322, 69209, 88983, 98870, 138418, 148305, 177966, 207627, 247175, 296610, 346045, 415254, 444915, 494350, 622881, 692090, 741525, 889830, 1038135, 1245762, 1483050, 1730225, 2076270, 2224575, 3114405, 3460450, 4449150, 5190675, 6228810, 10381350, 15572025, 31144050]

約数ペア:

[(1, 31144050), (2, 15572025), (3, 10381350), (5, 6228810), (6, 5190675), (7, 4449150), (9, 3460450), (10, 3114405), (14, 2224575), (15, 2076270), (18, 1730225), (21, 1483050), (25, 1245762), (30, 1038135), (35, 889830), (42, 741525), (45, 692090), (50, 622881), (63, 494350), (70, 444915), (75, 415254), (90, 346045), (105, 296610), (126, 247175), (150, 207627), (175, 177966), (210, 148305), (225, 138418), (315, 98870), (350, 88983), (450, 69209), (525, 59322), (630, 49435), (1050, 29661), (1575, 19774), (3150, 9887)]