636953380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{1307}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 1556227008

約数和(自身を除く): 919273628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1307, 1652, 2065, 2614, 3481, 4130, 5228, 6535, 6962, 8260, 9149, 13070, 13924, 17405, 18298, 24367, 26140, 34810, 36596, 45745, 48734, 69620, 77113, 91490, 97468, 121835, 154226, 182980, 243670, 308452, 385565, 487340, 539791, 771130, 1079582, 1542260, 2159164, 2698955, 4549667, 5397910, 9099334, 10795820, 18198668, 22748335, 31847669, 45496670, 63695338, 90993340, 127390676, 159238345, 318476690, 636953380]

約数ペア:

[(1, 636953380), (2, 318476690), (4, 159238345), (5, 127390676), (7, 90993340), (10, 63695338), (14, 45496670), (20, 31847669), (28, 22748335), (35, 18198668), (59, 10795820), (70, 9099334), (118, 5397910), (140, 4549667), (236, 2698955), (295, 2159164), (413, 1542260), (590, 1079582), (826, 771130), (1180, 539791), (1307, 487340), (1652, 385565), (2065, 308452), (2614, 243670), (3481, 182980), (4130, 154226), (5228, 121835), (6535, 97468), (6962, 91490), (8260, 77113), (9149, 69620), (13070, 48734), (13924, 45745), (17405, 36596), (18298, 34810), (24367, 26140)]