131620230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 392827968

約数和(自身を除く): 261207738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 401, 521, 630, 802, 1042, 1203, 1563, 2005, 2406, 2605, 2807, 3126, 3609, 3647, 4010, 4689, 5210, 5614, 6015, 7218, 7294, 7815, 8421, 9378, 10941, 12030, 14035, 15630, 16842, 18045, 18235, 21882, 23445, 25263, 28070, 32823, 36090, 36470, 42105, 46890, 50526, 54705, 65646, 84210, 109410, 126315, 164115, 208921, 252630, 328230, 417842, 626763, 1044605, 1253526, 1462447, 1880289, 2089210, 2924894, 3133815, 3760578, 4387341, 6267630, 7312235, 8774682, 9401445, 13162023, 14624470, 18802890, 21936705, 26324046, 43873410, 65810115, 131620230]

約数ペア:

[(1, 131620230), (2, 65810115), (3, 43873410), (5, 26324046), (6, 21936705), (7, 18802890), (9, 14624470), (10, 13162023), (14, 9401445), (15, 8774682), (18, 7312235), (21, 6267630), (30, 4387341), (35, 3760578), (42, 3133815), (45, 2924894), (63, 2089210), (70, 1880289), (90, 1462447), (105, 1253526), (126, 1044605), (210, 626763), (315, 417842), (401, 328230), (521, 252630), (630, 208921), (802, 164115), (1042, 126315), (1203, 109410), (1563, 84210), (2005, 65646), (2406, 54705), (2605, 50526), (2807, 46890), (3126, 42105), (3609, 36470), (3647, 36090), (4010, 32823), (4689, 28070), (5210, 25263), (5614, 23445), (6015, 21882), (7218, 18235), (7294, 18045), (7815, 16842), (8421, 15630), (9378, 14035), (10941, 12030)]