321310290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15149}}^1$

素因数の和:15267

約数の個数: 64

約数和(自身を含む): 890092800

約数和(自身を除く): 568782510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10605, 15149, 21210, 30298, 45447, 75745, 90894, 106043, 151490, 212086, 227235, 318129, 454470, 530215, 636258, 1060430, 1530049, 1590645, 3060098, 3181290, 4590147, 7650245, 9180294, 10710343, 15300490, 21420686, 22950735, 32131029, 45901470, 53551715, 64262058, 107103430, 160655145, 321310290]

約数ペア:

[(1, 321310290), (2, 160655145), (3, 107103430), (5, 64262058), (6, 53551715), (7, 45901470), (10, 32131029), (14, 22950735), (15, 21420686), (21, 15300490), (30, 10710343), (35, 9180294), (42, 7650245), (70, 4590147), (101, 3181290), (105, 3060098), (202, 1590645), (210, 1530049), (303, 1060430), (505, 636258), (606, 530215), (707, 454470), (1010, 318129), (1414, 227235), (1515, 212086), (2121, 151490), (3030, 106043), (3535, 90894), (4242, 75745), (7070, 45447), (10605, 30298), (15149, 21210)]