85335180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 274713600

約数和(自身を除く): 189378420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1021, 1194, 1393, 1990, 2042, 2388, 2786, 2985, 3063, 3980, 4084, 4179, 5105, 5572, 5970, 6126, 6965, 7147, 8358, 10210, 11940, 12252, 13930, 14294, 15315, 16716, 20420, 20895, 21441, 27860, 28588, 30630, 35735, 41790, 42882, 61260, 71470, 83580, 85764, 107205, 142940, 203179, 214410, 406358, 428820, 609537, 812716, 1015895, 1219074, 1422253, 2031790, 2438148, 2844506, 3047685, 4063580, 4266759, 5689012, 6095370, 7111265, 8533518, 12190740, 14222530, 17067036, 21333795, 28445060, 42667590, 85335180]

約数ペア:

[(1, 85335180), (2, 42667590), (3, 28445060), (4, 21333795), (5, 17067036), (6, 14222530), (7, 12190740), (10, 8533518), (12, 7111265), (14, 6095370), (15, 5689012), (20, 4266759), (21, 4063580), (28, 3047685), (30, 2844506), (35, 2438148), (42, 2031790), (60, 1422253), (70, 1219074), (84, 1015895), (105, 812716), (140, 609537), (199, 428820), (210, 406358), (398, 214410), (420, 203179), (597, 142940), (796, 107205), (995, 85764), (1021, 83580), (1194, 71470), (1393, 61260), (1990, 42882), (2042, 41790), (2388, 35735), (2786, 30630), (2985, 28588), (3063, 27860), (3980, 21441), (4084, 20895), (4179, 20420), (5105, 16716), (5572, 15315), (5970, 14294), (6126, 13930), (6965, 12252), (7147, 11940), (8358, 10210)]