56149100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{1637}}^1$

素因数の和:1672

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 86029300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1637, 1715, 2450, 3274, 3430, 4900, 6548, 6860, 8185, 8575, 11459, 16370, 17150, 22918, 32740, 34300, 40925, 45836, 57295, 80213, 81850, 114590, 160426, 163700, 229180, 286475, 320852, 401065, 561491, 572950, 802130, 1122982, 1145900, 1604260, 2005325, 2245964, 2807455, 4010650, 5614910, 8021300, 11229820, 14037275, 28074550, 56149100]

約数ペア:

[(1, 56149100), (2, 28074550), (4, 14037275), (5, 11229820), (7, 8021300), (10, 5614910), (14, 4010650), (20, 2807455), (25, 2245964), (28, 2005325), (35, 1604260), (49, 1145900), (50, 1122982), (70, 802130), (98, 572950), (100, 561491), (140, 401065), (175, 320852), (196, 286475), (245, 229180), (343, 163700), (350, 160426), (490, 114590), (686, 81850), (700, 80213), (980, 57295), (1225, 45836), (1372, 40925), (1637, 34300), (1715, 32740), (2450, 22918), (3274, 17150), (3430, 16370), (4900, 11459), (6548, 8575), (6860, 8185)]