129537660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308423}}^1$

素因数の和:308442

約数の個数: 48

約数和(自身を含む): 414521856

約数和(自身を除く): 284984196

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, 420, 308423, 616846, 925269, 1233692, 1542115, 1850538, 2158961, 3084230, 3701076, 4317922, 4626345, 6168460, 6476883, 8635844, 9252690, 10794805, 12953766, 18505380, 21589610, 25907532, 32384415, 43179220, 64768830, 129537660]

約数ペア:

[(1, 129537660), (2, 64768830), (3, 43179220), (4, 32384415), (5, 25907532), (6, 21589610), (7, 18505380), (10, 12953766), (12, 10794805), (14, 9252690), (15, 8635844), (20, 6476883), (21, 6168460), (28, 4626345), (30, 4317922), (35, 3701076), (42, 3084230), (60, 2158961), (70, 1850538), (84, 1542115), (105, 1233692), (140, 925269), (210, 616846), (420, 308423)]