66905430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 164975616

約数和(自身を除く): 98070186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 101, 142, 202, 213, 303, 311, 355, 426, 505, 606, 622, 710, 933, 1010, 1065, 1515, 1555, 1866, 2130, 3030, 3110, 4665, 7171, 9330, 14342, 21513, 22081, 31411, 35855, 43026, 44162, 62822, 66243, 71710, 94233, 107565, 110405, 132486, 157055, 188466, 215130, 220810, 314110, 331215, 471165, 662430, 942330, 2230181, 4460362, 6690543, 11150905, 13381086, 22301810, 33452715, 66905430]

約数ペア:

[(1, 66905430), (2, 33452715), (3, 22301810), (5, 13381086), (6, 11150905), (10, 6690543), (15, 4460362), (30, 2230181), (71, 942330), (101, 662430), (142, 471165), (202, 331215), (213, 314110), (303, 220810), (311, 215130), (355, 188466), (426, 157055), (505, 132486), (606, 110405), (622, 107565), (710, 94233), (933, 71710), (1010, 66243), (1065, 62822), (1515, 44162), (1555, 43026), (1866, 35855), (2130, 31411), (3030, 22081), (3110, 21513), (4665, 14342), (7171, 9330)]