6638730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 18448128

約数和(自身を除く): 11809398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 313, 505, 606, 626, 707, 939, 1010, 1414, 1515, 1565, 1878, 2121, 2191, 3030, 3130, 3535, 4242, 4382, 4695, 6573, 7070, 9390, 10605, 10955, 13146, 21210, 21910, 31613, 32865, 63226, 65730, 94839, 158065, 189678, 221291, 316130, 442582, 474195, 663873, 948390, 1106455, 1327746, 2212910, 3319365, 6638730]

約数ペア:

[(1, 6638730), (2, 3319365), (3, 2212910), (5, 1327746), (6, 1106455), (7, 948390), (10, 663873), (14, 474195), (15, 442582), (21, 316130), (30, 221291), (35, 189678), (42, 158065), (70, 94839), (101, 65730), (105, 63226), (202, 32865), (210, 31613), (303, 21910), (313, 21210), (505, 13146), (606, 10955), (626, 10605), (707, 9390), (939, 7070), (1010, 6573), (1414, 4695), (1515, 4382), (1565, 4242), (1878, 3535), (2121, 3130), (2191, 3030)]