30802100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 77495040

約数和(自身を除く): 46692940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 557, 700, 790, 1106, 1114, 1580, 1975, 2212, 2228, 2765, 2785, 3899, 3950, 5530, 5570, 7798, 7900, 11060, 11140, 13825, 13925, 15596, 19495, 27650, 27850, 38990, 44003, 55300, 55700, 77980, 88006, 97475, 176012, 194950, 220015, 308021, 389900, 440030, 616042, 880060, 1100075, 1232084, 1540105, 2200150, 3080210, 4400300, 6160420, 7700525, 15401050, 30802100]

約数ペア:

[(1, 30802100), (2, 15401050), (4, 7700525), (5, 6160420), (7, 4400300), (10, 3080210), (14, 2200150), (20, 1540105), (25, 1232084), (28, 1100075), (35, 880060), (50, 616042), (70, 440030), (79, 389900), (100, 308021), (140, 220015), (158, 194950), (175, 176012), (316, 97475), (350, 88006), (395, 77980), (553, 55700), (557, 55300), (700, 44003), (790, 38990), (1106, 27850), (1114, 27650), (1580, 19495), (1975, 15596), (2212, 13925), (2228, 13825), (2765, 11140), (2785, 11060), (3899, 7900), (3950, 7798), (5530, 5570)]