421209510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19277

約数の個数: 64

約数和(自身を含む): 1095316992

約数和(自身を除く): 674107482

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3655, 4386, 7310, 10965, 19207, 21930, 38414, 57621, 96035, 115242, 192070, 288105, 326519, 576210, 653038, 825901, 979557, 1632595, 1651802, 1959114, 2477703, 3265190, 4129505, 4897785, 4955406, 8259010, 9795570, 12388515, 14040317, 24777030, 28080634, 42120951, 70201585, 84241902, 140403170, 210604755, 421209510]

約数ペア:

[(1, 421209510), (2, 210604755), (3, 140403170), (5, 84241902), (6, 70201585), (10, 42120951), (15, 28080634), (17, 24777030), (30, 14040317), (34, 12388515), (43, 9795570), (51, 8259010), (85, 4955406), (86, 4897785), (102, 4129505), (129, 3265190), (170, 2477703), (215, 1959114), (255, 1651802), (258, 1632595), (430, 979557), (510, 825901), (645, 653038), (731, 576210), (1290, 326519), (1462, 288105), (2193, 192070), (3655, 115242), (4386, 96035), (7310, 57621), (10965, 38414), (19207, 21930)]