861572460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66173}}^1$

素因数の和:66223

約数の個数: 96

約数和(自身を含む): 2846011392

約数和(自身を除く): 1984438932

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, 6510, 13020, 66173, 132346, 198519, 264692, 330865, 397038, 463211, 661730, 794076, 926422, 992595, 1323460, 1389633, 1852844, 1985190, 2051363, 2316055, 2779266, 3970380, 4102726, 4632110, 5558532, 6154089, 6948165, 8205452, 9264220, 10256815, 12308178, 13896330, 14359541, 20513630, 24616356, 27792660, 28719082, 30770445, 41027260, 43078623, 57438164, 61540890, 71797705, 86157246, 123081780, 143595410, 172314492, 215393115, 287190820, 430786230, 861572460]

約数ペア:

[(1, 861572460), (2, 430786230), (3, 287190820), (4, 215393115), (5, 172314492), (6, 143595410), (7, 123081780), (10, 86157246), (12, 71797705), (14, 61540890), (15, 57438164), (20, 43078623), (21, 41027260), (28, 30770445), (30, 28719082), (31, 27792660), (35, 24616356), (42, 20513630), (60, 14359541), (62, 13896330), (70, 12308178), (84, 10256815), (93, 9264220), (105, 8205452), (124, 6948165), (140, 6154089), (155, 5558532), (186, 4632110), (210, 4102726), (217, 3970380), (310, 2779266), (372, 2316055), (420, 2051363), (434, 1985190), (465, 1852844), (620, 1389633), (651, 1323460), (868, 992595), (930, 926422), (1085, 794076), (1302, 661730), (1860, 463211), (2170, 397038), (2604, 330865), (3255, 264692), (4340, 198519), (6510, 132346), (13020, 66173)]