42200145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 82218240

約数和(自身を除く): 40018095

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 179, 195, 279, 403, 465, 507, 537, 585, 845, 895, 1209, 1395, 1521, 1611, 2015, 2327, 2535, 2685, 3627, 5239, 5549, 6045, 6981, 7605, 8055, 11635, 15717, 16647, 18135, 20943, 26195, 27745, 30251, 34905, 47151, 49941, 72137, 78585, 83235, 90753, 104715, 151255, 216411, 235755, 249705, 272259, 360685, 453765, 649233, 937781, 1082055, 1361295, 2813343, 3246165, 4688905, 8440029, 14066715, 42200145]

約数ペア:

[(1, 42200145), (3, 14066715), (5, 8440029), (9, 4688905), (13, 3246165), (15, 2813343), (31, 1361295), (39, 1082055), (45, 937781), (65, 649233), (93, 453765), (117, 360685), (155, 272259), (169, 249705), (179, 235755), (195, 216411), (279, 151255), (403, 104715), (465, 90753), (507, 83235), (537, 78585), (585, 72137), (845, 49941), (895, 47151), (1209, 34905), (1395, 30251), (1521, 27745), (1611, 26195), (2015, 20943), (2327, 18135), (2535, 16647), (2685, 15717), (3627, 11635), (5239, 8055), (5549, 7605), (6045, 6981)]