124405020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16073}}^1$

素因数の和:16131

約数の個数: 72

約数和(自身を含む): 386161776

約数和(自身を除く): 261756756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 16073, 32146, 48219, 64292, 80365, 96438, 144657, 160730, 192876, 241095, 289314, 321460, 482190, 578628, 691139, 723285, 964380, 1382278, 1446570, 2073417, 2764556, 2893140, 3455695, 4146834, 6220251, 6911390, 8293668, 10367085, 12440502, 13822780, 20734170, 24881004, 31101255, 41468340, 62202510, 124405020]

約数ペア:

[(1, 124405020), (2, 62202510), (3, 41468340), (4, 31101255), (5, 24881004), (6, 20734170), (9, 13822780), (10, 12440502), (12, 10367085), (15, 8293668), (18, 6911390), (20, 6220251), (30, 4146834), (36, 3455695), (43, 2893140), (45, 2764556), (60, 2073417), (86, 1446570), (90, 1382278), (129, 964380), (172, 723285), (180, 691139), (215, 578628), (258, 482190), (387, 321460), (430, 289314), (516, 241095), (645, 192876), (774, 160730), (860, 144657), (1290, 96438), (1548, 80365), (1935, 64292), (2580, 48219), (3870, 32146), (7740, 16073)]