77442570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20011}}^1$

素因数の和:20067

約数の個数: 48

約数和(自身を含む): 206043552

約数和(自身を除く): 128600982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20011, 40022, 60033, 100055, 120066, 180099, 200110, 300165, 360198, 600330, 860473, 900495, 1720946, 1800990, 2581419, 4302365, 5162838, 7744257, 8604730, 12907095, 15488514, 25814190, 38721285, 77442570]

約数ペア:

[(1, 77442570), (2, 38721285), (3, 25814190), (5, 15488514), (6, 12907095), (9, 8604730), (10, 7744257), (15, 5162838), (18, 4302365), (30, 2581419), (43, 1800990), (45, 1720946), (86, 900495), (90, 860473), (129, 600330), (215, 360198), (258, 300165), (387, 200110), (430, 180099), (645, 120066), (774, 100055), (1290, 60033), (1935, 40022), (3870, 20011)]