397331340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30517}}^1$

素因数の和:30567

約数の個数: 96

約数和(自身を含む): 1312518144

約数和(自身を除く): 915186804

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, 30517, 61034, 91551, 122068, 152585, 183102, 213619, 305170, 366204, 427238, 457755, 610340, 640857, 854476, 915510, 946027, 1068095, 1281714, 1831020, 1892054, 2136190, 2563428, 2838081, 3204285, 3784108, 4272380, 4730135, 5676162, 6408570, 6622189, 9460270, 11352324, 12817140, 13244378, 14190405, 18920540, 19866567, 26488756, 28380810, 33110945, 39733134, 56761620, 66221890, 79466268, 99332835, 132443780, 198665670, 397331340]

約数ペア:

[(1, 397331340), (2, 198665670), (3, 132443780), (4, 99332835), (5, 79466268), (6, 66221890), (7, 56761620), (10, 39733134), (12, 33110945), (14, 28380810), (15, 26488756), (20, 19866567), (21, 18920540), (28, 14190405), (30, 13244378), (31, 12817140), (35, 11352324), (42, 9460270), (60, 6622189), (62, 6408570), (70, 5676162), (84, 4730135), (93, 4272380), (105, 3784108), (124, 3204285), (140, 2838081), (155, 2563428), (186, 2136190), (210, 1892054), (217, 1831020), (310, 1281714), (372, 1068095), (420, 946027), (434, 915510), (465, 854476), (620, 640857), (651, 610340), (868, 457755), (930, 427238), (1085, 366204), (1302, 305170), (1860, 213619), (2170, 183102), (2604, 152585), (3255, 122068), (4340, 91551), (6510, 61034), (13020, 30517)]