3209500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 8216208

約数和(自身を除く): 5006708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 131, 140, 175, 196, 245, 250, 262, 350, 490, 500, 524, 655, 700, 875, 917, 980, 1225, 1310, 1750, 1834, 2450, 2620, 3275, 3500, 3668, 4585, 4900, 6125, 6419, 6550, 9170, 12250, 12838, 13100, 16375, 18340, 22925, 24500, 25676, 32095, 32750, 45850, 64190, 65500, 91700, 114625, 128380, 160475, 229250, 320950, 458500, 641900, 802375, 1604750, 3209500]

約数ペア:

[(1, 3209500), (2, 1604750), (4, 802375), (5, 641900), (7, 458500), (10, 320950), (14, 229250), (20, 160475), (25, 128380), (28, 114625), (35, 91700), (49, 65500), (50, 64190), (70, 45850), (98, 32750), (100, 32095), (125, 25676), (131, 24500), (140, 22925), (175, 18340), (196, 16375), (245, 13100), (250, 12838), (262, 12250), (350, 9170), (490, 6550), (500, 6419), (524, 6125), (655, 4900), (700, 4585), (875, 3668), (917, 3500), (980, 3275), (1225, 2620), (1310, 2450), (1750, 1834)]