858324290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 1609792056

約数和(自身を除く): 751467766

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 761, 1522, 1849, 2623, 3698, 3805, 5246, 7610, 9245, 13115, 18490, 26230, 32723, 46421, 65446, 92842, 112789, 163615, 225578, 232105, 327230, 464210, 563945, 1127890, 1407089, 1996103, 2814178, 3992206, 7035445, 9980515, 14070890, 19961030, 85832429, 171664858, 429162145, 858324290]

約数ペア:

[(1, 858324290), (2, 429162145), (5, 171664858), (10, 85832429), (43, 19961030), (61, 14070890), (86, 9980515), (122, 7035445), (215, 3992206), (305, 2814178), (430, 1996103), (610, 1407089), (761, 1127890), (1522, 563945), (1849, 464210), (2623, 327230), (3698, 232105), (3805, 225578), (5246, 163615), (7610, 112789), (9245, 92842), (13115, 65446), (18490, 46421), (26230, 32723)]