76621020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{182431}}^1$

素因数の和:182450

約数の個数: 48

約数和(自身を含む): 245188608

約数和(自身を除く): 168567588

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, 182431, 364862, 547293, 729724, 912155, 1094586, 1277017, 1824310, 2189172, 2554034, 2736465, 3648620, 3831051, 5108068, 5472930, 6385085, 7662102, 10945860, 12770170, 15324204, 19155255, 25540340, 38310510, 76621020]

約数ペア:

[(1, 76621020), (2, 38310510), (3, 25540340), (4, 19155255), (5, 15324204), (6, 12770170), (7, 10945860), (10, 7662102), (12, 6385085), (14, 5472930), (15, 5108068), (20, 3831051), (21, 3648620), (28, 2736465), (30, 2554034), (35, 2189172), (42, 1824310), (60, 1277017), (70, 1094586), (84, 912155), (105, 729724), (140, 547293), (210, 364862), (420, 182431)]