31193850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 81959040

約数和(自身を除く): 50765190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 71, 75, 87, 101, 142, 145, 150, 174, 202, 213, 290, 303, 355, 426, 435, 505, 606, 710, 725, 870, 1010, 1065, 1450, 1515, 1775, 2059, 2130, 2175, 2525, 2929, 3030, 3550, 4118, 4350, 5050, 5325, 5858, 6177, 7171, 7575, 8787, 10295, 10650, 12354, 14342, 14645, 15150, 17574, 20590, 21513, 29290, 30885, 35855, 43026, 43935, 51475, 61770, 71710, 73225, 87870, 102950, 107565, 146450, 154425, 179275, 207959, 215130, 219675, 308850, 358550, 415918, 439350, 537825, 623877, 1039795, 1075650, 1247754, 2079590, 3119385, 5198975, 6238770, 10397950, 15596925, 31193850]

約数ペア:

[(1, 31193850), (2, 15596925), (3, 10397950), (5, 6238770), (6, 5198975), (10, 3119385), (15, 2079590), (25, 1247754), (29, 1075650), (30, 1039795), (50, 623877), (58, 537825), (71, 439350), (75, 415918), (87, 358550), (101, 308850), (142, 219675), (145, 215130), (150, 207959), (174, 179275), (202, 154425), (213, 146450), (290, 107565), (303, 102950), (355, 87870), (426, 73225), (435, 71710), (505, 61770), (606, 51475), (710, 43935), (725, 43026), (870, 35855), (1010, 30885), (1065, 29290), (1450, 21513), (1515, 20590), (1775, 17574), (2059, 15150), (2130, 14645), (2175, 14342), (2525, 12354), (2929, 10650), (3030, 10295), (3550, 8787), (4118, 7575), (4350, 7171), (5050, 6177), (5325, 5858)]