12998300

素因数分解:

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

素因数の和:651

約数の個数: 72

約数和(自身を含む): 33331200

約数和(自身を除く): 20332900

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, 599, 620, 700, 775, 868, 1085, 1198, 1550, 2170, 2396, 2995, 3100, 4193, 4340, 5425, 5990, 8386, 10850, 11980, 14975, 16772, 18569, 20965, 21700, 29950, 37138, 41930, 59900, 74276, 83860, 92845, 104825, 129983, 185690, 209650, 259966, 371380, 419300, 464225, 519932, 649915, 928450, 1299830, 1856900, 2599660, 3249575, 6499150, 12998300]

約数ペア:

[(1, 12998300), (2, 6499150), (4, 3249575), (5, 2599660), (7, 1856900), (10, 1299830), (14, 928450), (20, 649915), (25, 519932), (28, 464225), (31, 419300), (35, 371380), (50, 259966), (62, 209650), (70, 185690), (100, 129983), (124, 104825), (140, 92845), (155, 83860), (175, 74276), (217, 59900), (310, 41930), (350, 37138), (434, 29950), (599, 21700), (620, 20965), (700, 18569), (775, 16772), (868, 14975), (1085, 11980), (1198, 10850), (1550, 8386), (2170, 5990), (2396, 5425), (2995, 4340), (3100, 4193)]