149307620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{96953}}^1$

素因数の和:96980

約数の個数: 48

約数和(自身を含む): 390918528

約数和(自身を除く): 241610908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 96953, 193906, 387812, 484765, 678671, 969530, 1066483, 1357342, 1939060, 2132966, 2714684, 3393355, 4265932, 5332415, 6786710, 7465381, 10664830, 13573420, 14930762, 21329660, 29861524, 37326905, 74653810, 149307620]

約数ペア:

[(1, 149307620), (2, 74653810), (4, 37326905), (5, 29861524), (7, 21329660), (10, 14930762), (11, 13573420), (14, 10664830), (20, 7465381), (22, 6786710), (28, 5332415), (35, 4265932), (44, 3393355), (55, 2714684), (70, 2132966), (77, 1939060), (110, 1357342), (140, 1066483), (154, 969530), (220, 678671), (308, 484765), (385, 387812), (770, 193906), (1540, 96953)]