16166500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 25766300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 149, 155, 175, 217, 250, 298, 310, 350, 434, 500, 596, 620, 700, 745, 775, 868, 875, 1043, 1085, 1490, 1550, 1750, 2086, 2170, 2980, 3100, 3500, 3725, 3875, 4172, 4340, 4619, 5215, 5425, 7450, 7750, 9238, 10430, 10850, 14900, 15500, 18476, 18625, 20860, 21700, 23095, 26075, 27125, 32333, 37250, 46190, 52150, 54250, 64666, 74500, 92380, 104300, 108500, 115475, 129332, 130375, 161665, 230950, 260750, 323330, 461900, 521500, 577375, 646660, 808325, 1154750, 1616650, 2309500, 3233300, 4041625, 8083250, 16166500]

約数ペア:

[(1, 16166500), (2, 8083250), (4, 4041625), (5, 3233300), (7, 2309500), (10, 1616650), (14, 1154750), (20, 808325), (25, 646660), (28, 577375), (31, 521500), (35, 461900), (50, 323330), (62, 260750), (70, 230950), (100, 161665), (124, 130375), (125, 129332), (140, 115475), (149, 108500), (155, 104300), (175, 92380), (217, 74500), (250, 64666), (298, 54250), (310, 52150), (350, 46190), (434, 37250), (500, 32333), (596, 27125), (620, 26075), (700, 23095), (745, 21700), (775, 20860), (868, 18625), (875, 18476), (1043, 15500), (1085, 14900), (1490, 10850), (1550, 10430), (1750, 9238), (2086, 7750), (2170, 7450), (2980, 5425), (3100, 5215), (3500, 4619), (3725, 4340), (3875, 4172)]