221140020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{29021}}^1$

素因数の和:29160

約数の個数: 48

約数和(自身を含む): 624089088

約数和(自身を除く): 402949068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 29021, 58042, 87063, 116084, 145105, 174126, 290210, 348252, 435315, 580420, 870630, 1741260, 3685667, 7371334, 11057001, 14742668, 18428335, 22114002, 36856670, 44228004, 55285005, 73713340, 110570010, 221140020]

約数ペア:

[(1, 221140020), (2, 110570010), (3, 73713340), (4, 55285005), (5, 44228004), (6, 36856670), (10, 22114002), (12, 18428335), (15, 14742668), (20, 11057001), (30, 7371334), (60, 3685667), (127, 1741260), (254, 870630), (381, 580420), (508, 435315), (635, 348252), (762, 290210), (1270, 174126), (1524, 145105), (1905, 116084), (2540, 87063), (3810, 58042), (7620, 29021)]