220103310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1223}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 604910592

約数和(自身を除く): 384807282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 857, 1223, 1714, 2446, 2571, 3669, 4285, 5142, 5999, 6115, 7338, 8561, 8570, 11998, 12230, 12855, 17122, 17997, 18345, 25683, 25710, 29995, 35994, 36690, 42805, 51366, 59990, 85610, 89985, 128415, 179970, 256830, 1048111, 2096222, 3144333, 5240555, 6288666, 7336777, 10481110, 14673554, 15721665, 22010331, 31443330, 36683885, 44020662, 73367770, 110051655, 220103310]

約数ペア:

[(1, 220103310), (2, 110051655), (3, 73367770), (5, 44020662), (6, 36683885), (7, 31443330), (10, 22010331), (14, 15721665), (15, 14673554), (21, 10481110), (30, 7336777), (35, 6288666), (42, 5240555), (70, 3144333), (105, 2096222), (210, 1048111), (857, 256830), (1223, 179970), (1714, 128415), (2446, 89985), (2571, 85610), (3669, 59990), (4285, 51366), (5142, 42805), (5999, 36690), (6115, 35994), (7338, 29995), (8561, 25710), (8570, 25683), (11998, 18345), (12230, 17997), (12855, 17122)]