38994900

素因数分解:

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

素因数の和:654

約数の個数: 144

約数和(自身を含む): 133324800

約数和(自身を除く): 94329900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 599, 620, 651, 700, 775, 868, 930, 1050, 1085, 1198, 1302, 1550, 1797, 1860, 2100, 2170, 2325, 2396, 2604, 2995, 3100, 3255, 3594, 4193, 4340, 4650, 5425, 5990, 6510, 7188, 8386, 8985, 9300, 10850, 11980, 12579, 13020, 14975, 16275, 16772, 17970, 18569, 20965, 21700, 25158, 29950, 32550, 35940, 37138, 41930, 44925, 50316, 55707, 59900, 62895, 65100, 74276, 83860, 89850, 92845, 104825, 111414, 125790, 129983, 179700, 185690, 209650, 222828, 251580, 259966, 278535, 314475, 371380, 389949, 419300, 464225, 519932, 557070, 628950, 649915, 779898, 928450, 1114140, 1257900, 1299830, 1392675, 1559796, 1856900, 1949745, 2599660, 2785350, 3249575, 3899490, 5570700, 6499150, 7798980, 9748725, 12998300, 19497450, 38994900]

約数ペア:

[(1, 38994900), (2, 19497450), (3, 12998300), (4, 9748725), (5, 7798980), (6, 6499150), (7, 5570700), (10, 3899490), (12, 3249575), (14, 2785350), (15, 2599660), (20, 1949745), (21, 1856900), (25, 1559796), (28, 1392675), (30, 1299830), (31, 1257900), (35, 1114140), (42, 928450), (50, 779898), (60, 649915), (62, 628950), (70, 557070), (75, 519932), (84, 464225), (93, 419300), (100, 389949), (105, 371380), (124, 314475), (140, 278535), (150, 259966), (155, 251580), (175, 222828), (186, 209650), (210, 185690), (217, 179700), (300, 129983), (310, 125790), (350, 111414), (372, 104825), (420, 92845), (434, 89850), (465, 83860), (525, 74276), (599, 65100), (620, 62895), (651, 59900), (700, 55707), (775, 50316), (868, 44925), (930, 41930), (1050, 37138), (1085, 35940), (1198, 32550), (1302, 29950), (1550, 25158), (1797, 21700), (1860, 20965), (2100, 18569), (2170, 17970), (2325, 16772), (2396, 16275), (2604, 14975), (2995, 13020), (3100, 12579), (3255, 11980), (3594, 10850), (4193, 9300), (4340, 8985), (4650, 8386), (5425, 7188), (5990, 6510)]