68549460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 152081580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 420, 454, 681, 719, 908, 1135, 1362, 1438, 1589, 2157, 2270, 2724, 2876, 3178, 3405, 3595, 4314, 4540, 4767, 5033, 6356, 6810, 7190, 7945, 8628, 9534, 10066, 10785, 13620, 14380, 15099, 15890, 19068, 20132, 21570, 23835, 25165, 30198, 31780, 43140, 47670, 50330, 60396, 75495, 95340, 100660, 150990, 163213, 301980, 326426, 489639, 652852, 816065, 979278, 1142491, 1632130, 1958556, 2284982, 2448195, 3264260, 3427473, 4569964, 4896390, 5712455, 6854946, 9792780, 11424910, 13709892, 17137365, 22849820, 34274730, 68549460]

約数ペア:

[(1, 68549460), (2, 34274730), (3, 22849820), (4, 17137365), (5, 13709892), (6, 11424910), (7, 9792780), (10, 6854946), (12, 5712455), (14, 4896390), (15, 4569964), (20, 3427473), (21, 3264260), (28, 2448195), (30, 2284982), (35, 1958556), (42, 1632130), (60, 1142491), (70, 979278), (84, 816065), (105, 652852), (140, 489639), (210, 326426), (227, 301980), (420, 163213), (454, 150990), (681, 100660), (719, 95340), (908, 75495), (1135, 60396), (1362, 50330), (1438, 47670), (1589, 43140), (2157, 31780), (2270, 30198), (2724, 25165), (2876, 23835), (3178, 21570), (3405, 20132), (3595, 19068), (4314, 15890), (4540, 15099), (4767, 14380), (5033, 13620), (6356, 10785), (6810, 10066), (7190, 9534), (7945, 8628)]