129371340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308027}}^1$

素因数の和:308046

約数の個数: 48

約数和(自身を含む): 413989632

約数和(自身を除く): 284618292

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, 308027, 616054, 924081, 1232108, 1540135, 1848162, 2156189, 3080270, 3696324, 4312378, 4620405, 6160540, 6468567, 8624756, 9240810, 10780945, 12937134, 18481620, 21561890, 25874268, 32342835, 43123780, 64685670, 129371340]

約数ペア:

[(1, 129371340), (2, 64685670), (3, 43123780), (4, 32342835), (5, 25874268), (6, 21561890), (7, 18481620), (10, 12937134), (12, 10780945), (14, 9240810), (15, 8624756), (20, 6468567), (21, 6160540), (28, 4620405), (30, 4312378), (35, 3696324), (42, 3080270), (60, 2156189), (70, 1848162), (84, 1540135), (105, 1232108), (140, 924081), (210, 616054), (420, 308027)]