664172970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 1625374080

約数和(自身を除く): 961201110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 109, 202, 218, 303, 327, 505, 545, 606, 654, 1010, 1090, 1515, 1635, 2011, 3030, 3270, 4022, 6033, 10055, 11009, 12066, 20110, 22018, 30165, 33027, 55045, 60330, 66054, 110090, 165135, 203111, 219199, 330270, 406222, 438398, 609333, 657597, 1015555, 1095995, 1218666, 1315194, 2031110, 2191990, 3046665, 3287985, 6093330, 6575970, 22139099, 44278198, 66417297, 110695495, 132834594, 221390990, 332086485, 664172970]

約数ペア:

[(1, 664172970), (2, 332086485), (3, 221390990), (5, 132834594), (6, 110695495), (10, 66417297), (15, 44278198), (30, 22139099), (101, 6575970), (109, 6093330), (202, 3287985), (218, 3046665), (303, 2191990), (327, 2031110), (505, 1315194), (545, 1218666), (606, 1095995), (654, 1015555), (1010, 657597), (1090, 609333), (1515, 438398), (1635, 406222), (2011, 330270), (3030, 219199), (3270, 203111), (4022, 165135), (6033, 110090), (10055, 66054), (11009, 60330), (12066, 55045), (20110, 33027), (22018, 30165)]