8217402690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{118219}}^1$

素因数の和:118567

約数の個数: 64

約数和(自身を含む): 22607447040

約数和(自身を除く): 14390044350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1655, 1986, 2317, 3310, 4634, 4965, 6951, 9930, 11585, 13902, 23170, 34755, 69510, 118219, 236438, 354657, 591095, 709314, 827533, 1182190, 1655066, 1773285, 2482599, 3546570, 4137665, 4965198, 8275330, 12412995, 24825990, 39130489, 78260978, 117391467, 195652445, 234782934, 273913423, 391304890, 547826846, 586957335, 821740269, 1173914670, 1369567115, 1643480538, 2739134230, 4108701345, 8217402690]

約数ペア:

[(1, 8217402690), (2, 4108701345), (3, 2739134230), (5, 1643480538), (6, 1369567115), (7, 1173914670), (10, 821740269), (14, 586957335), (15, 547826846), (21, 391304890), (30, 273913423), (35, 234782934), (42, 195652445), (70, 117391467), (105, 78260978), (210, 39130489), (331, 24825990), (662, 12412995), (993, 8275330), (1655, 4965198), (1986, 4137665), (2317, 3546570), (3310, 2482599), (4634, 1773285), (4965, 1655066), (6951, 1182190), (9930, 827533), (11585, 709314), (13902, 591095), (23170, 354657), (34755, 236438), (69510, 118219)]