396682020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{314827}}^1$

素因数の和:314849

約数の個数: 72

約数和(自身を含む): 1375168704

約数和(自身を除く): 978486684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 314827, 629654, 944481, 1259308, 1574135, 1888962, 2203789, 2833443, 3148270, 3777924, 4407578, 4722405, 5666886, 6296540, 6611367, 8815156, 9444810, 11018945, 11333772, 13222734, 14167215, 18889620, 19834101, 22037890, 26445468, 28334430, 33056835, 39668202, 44075780, 56668860, 66113670, 79336404, 99170505, 132227340, 198341010, 396682020]

約数ペア:

[(1, 396682020), (2, 198341010), (3, 132227340), (4, 99170505), (5, 79336404), (6, 66113670), (7, 56668860), (9, 44075780), (10, 39668202), (12, 33056835), (14, 28334430), (15, 26445468), (18, 22037890), (20, 19834101), (21, 18889620), (28, 14167215), (30, 13222734), (35, 11333772), (36, 11018945), (42, 9444810), (45, 8815156), (60, 6611367), (63, 6296540), (70, 5666886), (84, 4722405), (90, 4407578), (105, 3777924), (126, 3148270), (140, 2833443), (180, 2203789), (210, 1888962), (252, 1574135), (315, 1259308), (420, 944481), (630, 629654), (1260, 314827)]