53878020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 173687808

約数和(自身を除く): 119809788

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, 163, 210, 326, 420, 489, 652, 787, 815, 978, 1141, 1574, 1630, 1956, 2282, 2361, 2445, 3148, 3260, 3423, 3935, 4564, 4722, 4890, 5509, 5705, 6846, 7870, 9444, 9780, 11018, 11410, 11805, 13692, 15740, 16527, 17115, 22036, 22820, 23610, 27545, 33054, 34230, 47220, 55090, 66108, 68460, 82635, 110180, 128281, 165270, 256562, 330540, 384843, 513124, 641405, 769686, 897967, 1282810, 1539372, 1795934, 1924215, 2565620, 2693901, 3591868, 3848430, 4489835, 5387802, 7696860, 8979670, 10775604, 13469505, 17959340, 26939010, 53878020]

約数ペア:

[(1, 53878020), (2, 26939010), (3, 17959340), (4, 13469505), (5, 10775604), (6, 8979670), (7, 7696860), (10, 5387802), (12, 4489835), (14, 3848430), (15, 3591868), (20, 2693901), (21, 2565620), (28, 1924215), (30, 1795934), (35, 1539372), (42, 1282810), (60, 897967), (70, 769686), (84, 641405), (105, 513124), (140, 384843), (163, 330540), (210, 256562), (326, 165270), (420, 128281), (489, 110180), (652, 82635), (787, 68460), (815, 66108), (978, 55090), (1141, 47220), (1574, 34230), (1630, 33054), (1956, 27545), (2282, 23610), (2361, 22820), (2445, 22036), (3148, 17115), (3260, 16527), (3423, 15740), (3935, 13692), (4564, 11805), (4722, 11410), (4890, 11018), (5509, 9780), (5705, 9444), (6846, 7870)]