8996820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 29761536

約数和(自身を除く): 20764716

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, 691, 868, 930, 1085, 1302, 1382, 1860, 2073, 2170, 2604, 2764, 3255, 3455, 4146, 4340, 4837, 6510, 6910, 8292, 9674, 10365, 13020, 13820, 14511, 19348, 20730, 21421, 24185, 29022, 41460, 42842, 48370, 58044, 64263, 72555, 85684, 96740, 107105, 128526, 145110, 149947, 214210, 257052, 290220, 299894, 321315, 428420, 449841, 599788, 642630, 749735, 899682, 1285260, 1499470, 1799364, 2249205, 2998940, 4498410, 8996820]

約数ペア:

[(1, 8996820), (2, 4498410), (3, 2998940), (4, 2249205), (5, 1799364), (6, 1499470), (7, 1285260), (10, 899682), (12, 749735), (14, 642630), (15, 599788), (20, 449841), (21, 428420), (28, 321315), (30, 299894), (31, 290220), (35, 257052), (42, 214210), (60, 149947), (62, 145110), (70, 128526), (84, 107105), (93, 96740), (105, 85684), (124, 72555), (140, 64263), (155, 58044), (186, 48370), (210, 42842), (217, 41460), (310, 29022), (372, 24185), (420, 21421), (434, 20730), (465, 19348), (620, 14511), (651, 13820), (691, 13020), (868, 10365), (930, 9674), (1085, 8292), (1302, 6910), (1382, 6510), (1860, 4837), (2073, 4340), (2170, 4146), (2604, 3455), (2764, 3255)]