255079300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{52057}}^1$

素因数の和:52085

約数の個数: 54

約数和(自身を含む): 643905402

約数和(自身を除く): 388826102

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 52057, 104114, 208228, 260285, 364399, 520570, 728798, 1041140, 1301425, 1457596, 1821995, 2550793, 2602850, 3643990, 5101586, 5205700, 7287980, 9109975, 10203172, 12753965, 18219950, 25507930, 36439900, 51015860, 63769825, 127539650, 255079300]

約数ペア:

[(1, 255079300), (2, 127539650), (4, 63769825), (5, 51015860), (7, 36439900), (10, 25507930), (14, 18219950), (20, 12753965), (25, 10203172), (28, 9109975), (35, 7287980), (49, 5205700), (50, 5101586), (70, 3643990), (98, 2602850), (100, 2550793), (140, 1821995), (175, 1457596), (196, 1301425), (245, 1041140), (350, 728798), (490, 520570), (700, 364399), (980, 260285), (1225, 208228), (2450, 104114), (4900, 52057)]