30488500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 78833664

約数和(自身を除く): 48345164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 281, 310, 350, 434, 500, 562, 620, 700, 775, 868, 875, 1085, 1124, 1405, 1550, 1750, 1967, 2170, 2810, 3100, 3500, 3875, 3934, 4340, 5425, 5620, 7025, 7750, 7868, 8711, 9835, 10850, 14050, 15500, 17422, 19670, 21700, 27125, 28100, 34844, 35125, 39340, 43555, 49175, 54250, 60977, 70250, 87110, 98350, 108500, 121954, 140500, 174220, 196700, 217775, 243908, 245875, 304885, 435550, 491750, 609770, 871100, 983500, 1088875, 1219540, 1524425, 2177750, 3048850, 4355500, 6097700, 7622125, 15244250, 30488500]

約数ペア:

[(1, 30488500), (2, 15244250), (4, 7622125), (5, 6097700), (7, 4355500), (10, 3048850), (14, 2177750), (20, 1524425), (25, 1219540), (28, 1088875), (31, 983500), (35, 871100), (50, 609770), (62, 491750), (70, 435550), (100, 304885), (124, 245875), (125, 243908), (140, 217775), (155, 196700), (175, 174220), (217, 140500), (250, 121954), (281, 108500), (310, 98350), (350, 87110), (434, 70250), (500, 60977), (562, 54250), (620, 49175), (700, 43555), (775, 39340), (868, 35125), (875, 34844), (1085, 28100), (1124, 27125), (1405, 21700), (1550, 19670), (1750, 17422), (1967, 15500), (2170, 14050), (2810, 10850), (3100, 9835), (3500, 8711), (3875, 7868), (3934, 7750), (4340, 7025), (5425, 5620)]