317115890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18341}}^1$

素因数の和:18387

約数の個数: 64

約数和(自身を含む): 739549440

約数和(自身を除く): 422433550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 18341, 36682, 91705, 128387, 183410, 238433, 256774, 348479, 476866, 641935, 696958, 1192165, 1283870, 1669031, 1742395, 2384330, 2439353, 3338062, 3484790, 4530227, 4878706, 8345155, 9060454, 12196765, 16690310, 22651135, 24393530, 31711589, 45302270, 63423178, 158557945, 317115890]

約数ペア:

[(1, 317115890), (2, 158557945), (5, 63423178), (7, 45302270), (10, 31711589), (13, 24393530), (14, 22651135), (19, 16690310), (26, 12196765), (35, 9060454), (38, 8345155), (65, 4878706), (70, 4530227), (91, 3484790), (95, 3338062), (130, 2439353), (133, 2384330), (182, 1742395), (190, 1669031), (247, 1283870), (266, 1192165), (455, 696958), (494, 641935), (665, 476866), (910, 348479), (1235, 256774), (1330, 238433), (1729, 183410), (2470, 128387), (3458, 91705), (8645, 36682), (17290, 18341)]