61467420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4771

約数の個数: 96

約数和(自身を含む): 203083776

約数和(自身を除く): 141616356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 4721, 6510, 9442, 13020, 14163, 18884, 23605, 28326, 33047, 47210, 56652, 66094, 70815, 94420, 99141, 132188, 141630, 146351, 165235, 198282, 283260, 292702, 330470, 396564, 439053, 495705, 585404, 660940, 731755, 878106, 991410, 1024457, 1463510, 1756212, 1982820, 2048914, 2195265, 2927020, 3073371, 4097828, 4390530, 5122285, 6146742, 8781060, 10244570, 12293484, 15366855, 20489140, 30733710, 61467420]

約数ペア:

[(1, 61467420), (2, 30733710), (3, 20489140), (4, 15366855), (5, 12293484), (6, 10244570), (7, 8781060), (10, 6146742), (12, 5122285), (14, 4390530), (15, 4097828), (20, 3073371), (21, 2927020), (28, 2195265), (30, 2048914), (31, 1982820), (35, 1756212), (42, 1463510), (60, 1024457), (62, 991410), (70, 878106), (84, 731755), (93, 660940), (105, 585404), (124, 495705), (140, 439053), (155, 396564), (186, 330470), (210, 292702), (217, 283260), (310, 198282), (372, 165235), (420, 146351), (434, 141630), (465, 132188), (620, 99141), (651, 94420), (868, 70815), (930, 66094), (1085, 56652), (1302, 47210), (1860, 33047), (2170, 28326), (2604, 23605), (3255, 18884), (4340, 14163), (4721, 13020), (6510, 9442)]