1785289380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137119}}^1$

素因数の和:137169

約数の個数: 96

約数和(自身を含む): 5897256960

約数和(自身を除く): 4111967580

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, 137119, 274238, 411357, 548476, 685595, 822714, 959833, 1371190, 1645428, 1919666, 2056785, 2742380, 2879499, 3839332, 4113570, 4250689, 4799165, 5758998, 8227140, 8501378, 9598330, 11517996, 12752067, 14397495, 17002756, 19196660, 21253445, 25504134, 28794990, 29754823, 42506890, 51008268, 57589980, 59509646, 63760335, 85013780, 89264469, 119019292, 127520670, 148774115, 178528938, 255041340, 297548230, 357057876, 446322345, 595096460, 892644690, 1785289380]

約数ペア:

[(1, 1785289380), (2, 892644690), (3, 595096460), (4, 446322345), (5, 357057876), (6, 297548230), (7, 255041340), (10, 178528938), (12, 148774115), (14, 127520670), (15, 119019292), (20, 89264469), (21, 85013780), (28, 63760335), (30, 59509646), (31, 57589980), (35, 51008268), (42, 42506890), (60, 29754823), (62, 28794990), (70, 25504134), (84, 21253445), (93, 19196660), (105, 17002756), (124, 14397495), (140, 12752067), (155, 11517996), (186, 9598330), (210, 8501378), (217, 8227140), (310, 5758998), (372, 4799165), (420, 4250689), (434, 4113570), (465, 3839332), (620, 2879499), (651, 2742380), (868, 2056785), (930, 1919666), (1085, 1645428), (1302, 1371190), (1860, 959833), (2170, 822714), (2604, 685595), (3255, 548476), (4340, 411357), (6510, 274238), (13020, 137119)]