84130900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 215430656

約数和(自身を除く): 131299756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3877, 4340, 5425, 7754, 10850, 15508, 19385, 21700, 27139, 38770, 54278, 77540, 96925, 108556, 120187, 135695, 193850, 240374, 271390, 387700, 480748, 542780, 600935, 678475, 841309, 1201870, 1356950, 1682618, 2403740, 2713900, 3004675, 3365236, 4206545, 6009350, 8413090, 12018700, 16826180, 21032725, 42065450, 84130900]

約数ペア:

[(1, 84130900), (2, 42065450), (4, 21032725), (5, 16826180), (7, 12018700), (10, 8413090), (14, 6009350), (20, 4206545), (25, 3365236), (28, 3004675), (31, 2713900), (35, 2403740), (50, 1682618), (62, 1356950), (70, 1201870), (100, 841309), (124, 678475), (140, 600935), (155, 542780), (175, 480748), (217, 387700), (310, 271390), (350, 240374), (434, 193850), (620, 135695), (700, 120187), (775, 108556), (868, 96925), (1085, 77540), (1550, 54278), (2170, 38770), (3100, 27139), (3877, 21700), (4340, 19385), (5425, 15508), (7754, 10850)]