305348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{75209}}^1$

素因数の和:75254

約数の個数: 48

約数和(自身を含む): 758116800

約数和(自身を除く): 452768260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 75209, 150418, 300836, 376045, 526463, 752090, 1052926, 1504180, 2105852, 2181061, 2632315, 4362122, 5264630, 8724244, 10529260, 10905305, 15267427, 21810610, 30534854, 43621220, 61069708, 76337135, 152674270, 305348540]

約数ペア:

[(1, 305348540), (2, 152674270), (4, 76337135), (5, 61069708), (7, 43621220), (10, 30534854), (14, 21810610), (20, 15267427), (28, 10905305), (29, 10529260), (35, 8724244), (58, 5264630), (70, 4362122), (116, 2632315), (140, 2181061), (145, 2105852), (203, 1504180), (290, 1052926), (406, 752090), (580, 526463), (812, 376045), (1015, 300836), (2030, 150418), (4060, 75209)]