66180970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 127033344

約数和(自身を除く): 60852374

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 127, 155, 205, 254, 310, 410, 635, 1270, 1271, 1681, 2542, 3362, 3937, 5207, 6355, 7874, 8405, 10414, 12710, 16810, 19685, 26035, 39370, 52070, 52111, 104222, 161417, 213487, 260555, 322834, 426974, 521110, 807085, 1067435, 1614170, 2134870, 6618097, 13236194, 33090485, 66180970]

約数ペア:

[(1, 66180970), (2, 33090485), (5, 13236194), (10, 6618097), (31, 2134870), (41, 1614170), (62, 1067435), (82, 807085), (127, 521110), (155, 426974), (205, 322834), (254, 260555), (310, 213487), (410, 161417), (635, 104222), (1270, 52111), (1271, 52070), (1681, 39370), (2542, 26035), (3362, 19685), (3937, 16810), (5207, 12710), (6355, 10414), (7874, 8405)]