64991500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 167731200

約数和(自身を除く): 102739700

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, 310, 350, 434, 500, 599, 620, 700, 775, 868, 875, 1085, 1198, 1550, 1750, 2170, 2396, 2995, 3100, 3500, 3875, 4193, 4340, 5425, 5990, 7750, 8386, 10850, 11980, 14975, 15500, 16772, 18569, 20965, 21700, 27125, 29950, 37138, 41930, 54250, 59900, 74276, 74875, 83860, 92845, 104825, 108500, 129983, 149750, 185690, 209650, 259966, 299500, 371380, 419300, 464225, 519932, 524125, 649915, 928450, 1048250, 1299830, 1856900, 2096500, 2321125, 2599660, 3249575, 4642250, 6499150, 9284500, 12998300, 16247875, 32495750, 64991500]

約数ペア:

[(1, 64991500), (2, 32495750), (4, 16247875), (5, 12998300), (7, 9284500), (10, 6499150), (14, 4642250), (20, 3249575), (25, 2599660), (28, 2321125), (31, 2096500), (35, 1856900), (50, 1299830), (62, 1048250), (70, 928450), (100, 649915), (124, 524125), (125, 519932), (140, 464225), (155, 419300), (175, 371380), (217, 299500), (250, 259966), (310, 209650), (350, 185690), (434, 149750), (500, 129983), (599, 108500), (620, 104825), (700, 92845), (775, 83860), (868, 74875), (875, 74276), (1085, 59900), (1198, 54250), (1550, 41930), (1750, 37138), (2170, 29950), (2396, 27125), (2995, 21700), (3100, 20965), (3500, 18569), (3875, 16772), (4193, 15500), (4340, 14975), (5425, 11980), (5990, 10850), (7750, 8386)]