239173620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569461}}^1$

素因数の和:569480

約数の個数: 48

約数和(自身を含む): 765356928

約数和(自身を除く): 526183308

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, 569461, 1138922, 1708383, 2277844, 2847305, 3416766, 3986227, 5694610, 6833532, 7972454, 8541915, 11389220, 11958681, 15944908, 17083830, 19931135, 23917362, 34167660, 39862270, 47834724, 59793405, 79724540, 119586810, 239173620]

約数ペア:

[(1, 239173620), (2, 119586810), (3, 79724540), (4, 59793405), (5, 47834724), (6, 39862270), (7, 34167660), (10, 23917362), (12, 19931135), (14, 17083830), (15, 15944908), (20, 11958681), (21, 11389220), (28, 8541915), (30, 7972454), (35, 6833532), (42, 5694610), (60, 3986227), (70, 3416766), (84, 2847305), (105, 2277844), (140, 1708383), (210, 1138922), (420, 569461)]