61840020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 96

約数和(自身を含む): 193374720

約数和(自身を除く): 131534700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2179, 2365, 2580, 2838, 4358, 4730, 5676, 6537, 7095, 8716, 9460, 10895, 13074, 14190, 21790, 23969, 26148, 28380, 32685, 43580, 47938, 65370, 71907, 93697, 95876, 119845, 130740, 143814, 187394, 239690, 281091, 287628, 359535, 374788, 468485, 479380, 562182, 719070, 936970, 1030667, 1124364, 1405455, 1438140, 1873940, 2061334, 2810910, 3092001, 4122668, 5153335, 5621820, 6184002, 10306670, 12368004, 15460005, 20613340, 30920010, 61840020]

約数ペア:

[(1, 61840020), (2, 30920010), (3, 20613340), (4, 15460005), (5, 12368004), (6, 10306670), (10, 6184002), (11, 5621820), (12, 5153335), (15, 4122668), (20, 3092001), (22, 2810910), (30, 2061334), (33, 1873940), (43, 1438140), (44, 1405455), (55, 1124364), (60, 1030667), (66, 936970), (86, 719070), (110, 562182), (129, 479380), (132, 468485), (165, 374788), (172, 359535), (215, 287628), (220, 281091), (258, 239690), (330, 187394), (430, 143814), (473, 130740), (516, 119845), (645, 95876), (660, 93697), (860, 71907), (946, 65370), (1290, 47938), (1419, 43580), (1892, 32685), (2179, 28380), (2365, 26148), (2580, 23969), (2838, 21790), (4358, 14190), (4730, 13074), (5676, 10895), (6537, 9460), (7095, 8716)]