128488710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2317

約数の個数: 64

約数和(自身を含む): 353751552

約数和(自身を除く): 225262842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1535, 1842, 1993, 2149, 3070, 3986, 4298, 4605, 5979, 6447, 9210, 9965, 10745, 11958, 12894, 13951, 19930, 21490, 27902, 29895, 32235, 41853, 59790, 64470, 69755, 83706, 139510, 209265, 418530, 611851, 1223702, 1835553, 3059255, 3671106, 4282957, 6118510, 8565914, 9177765, 12848871, 18355530, 21414785, 25697742, 42829570, 64244355, 128488710]

約数ペア:

[(1, 128488710), (2, 64244355), (3, 42829570), (5, 25697742), (6, 21414785), (7, 18355530), (10, 12848871), (14, 9177765), (15, 8565914), (21, 6118510), (30, 4282957), (35, 3671106), (42, 3059255), (70, 1835553), (105, 1223702), (210, 611851), (307, 418530), (614, 209265), (921, 139510), (1535, 83706), (1842, 69755), (1993, 64470), (2149, 59790), (3070, 41853), (3986, 32235), (4298, 29895), (4605, 27902), (5979, 21490), (6447, 19930), (9210, 13951), (9965, 12894), (10745, 11958)]