319302200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 859468800

約数和(自身を除く): 540166600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 316, 350, 395, 553, 632, 700, 790, 1106, 1400, 1580, 1975, 2212, 2765, 2887, 3160, 3950, 4424, 5530, 5774, 7900, 11060, 11548, 13825, 14435, 15800, 20209, 22120, 23096, 27650, 28870, 40418, 55300, 57740, 72175, 80836, 101045, 110600, 115480, 144350, 161672, 202090, 228073, 288700, 404180, 456146, 505225, 577400, 808360, 912292, 1010450, 1140365, 1596511, 1824584, 2020900, 2280730, 3193022, 4041800, 4561460, 5701825, 6386044, 7982555, 9122920, 11403650, 12772088, 15965110, 22807300, 31930220, 39912775, 45614600, 63860440, 79825550, 159651100, 319302200]

約数ペア:

[(1, 319302200), (2, 159651100), (4, 79825550), (5, 63860440), (7, 45614600), (8, 39912775), (10, 31930220), (14, 22807300), (20, 15965110), (25, 12772088), (28, 11403650), (35, 9122920), (40, 7982555), (50, 6386044), (56, 5701825), (70, 4561460), (79, 4041800), (100, 3193022), (140, 2280730), (158, 2020900), (175, 1824584), (200, 1596511), (280, 1140365), (316, 1010450), (350, 912292), (395, 808360), (553, 577400), (632, 505225), (700, 456146), (790, 404180), (1106, 288700), (1400, 228073), (1580, 202090), (1975, 161672), (2212, 144350), (2765, 115480), (2887, 110600), (3160, 101045), (3950, 80836), (4424, 72175), (5530, 57740), (5774, 55300), (7900, 40418), (11060, 28870), (11548, 27650), (13825, 23096), (14435, 22120), (15800, 20209)]