871434800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{2267}}^1$

素因数の和:2347

約数の個数: 90

約数和(自身を含む): 2164291164

約数和(自身を除く): 1292856364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 961, 1240, 1550, 1922, 2267, 2480, 3100, 3844, 4534, 4805, 6200, 7688, 9068, 9610, 11335, 12400, 15376, 18136, 19220, 22670, 24025, 36272, 38440, 45340, 48050, 56675, 70277, 76880, 90680, 96100, 113350, 140554, 181360, 192200, 226700, 281108, 351385, 384400, 453400, 562216, 702770, 906800, 1124432, 1405540, 1756925, 2178587, 2811080, 3513850, 4357174, 5622160, 7027700, 8714348, 10892935, 14055400, 17428696, 21785870, 28110800, 34857392, 43571740, 54464675, 87143480, 108929350, 174286960, 217858700, 435717400, 871434800]

約数ペア:

[(1, 871434800), (2, 435717400), (4, 217858700), (5, 174286960), (8, 108929350), (10, 87143480), (16, 54464675), (20, 43571740), (25, 34857392), (31, 28110800), (40, 21785870), (50, 17428696), (62, 14055400), (80, 10892935), (100, 8714348), (124, 7027700), (155, 5622160), (200, 4357174), (248, 3513850), (310, 2811080), (400, 2178587), (496, 1756925), (620, 1405540), (775, 1124432), (961, 906800), (1240, 702770), (1550, 562216), (1922, 453400), (2267, 384400), (2480, 351385), (3100, 281108), (3844, 226700), (4534, 192200), (4805, 181360), (6200, 140554), (7688, 113350), (9068, 96100), (9610, 90680), (11335, 76880), (12400, 70277), (15376, 56675), (18136, 48050), (19220, 45340), (22670, 38440), (24025, 36272)]