67821180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5259

約数の個数: 96

約数和(自身を含む): 224071680

約数和(自身を除く): 156250500

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, 5209, 6510, 10418, 13020, 15627, 20836, 26045, 31254, 36463, 52090, 62508, 72926, 78135, 104180, 109389, 145852, 156270, 161479, 182315, 218778, 312540, 322958, 364630, 437556, 484437, 546945, 645916, 729260, 807395, 968874, 1093890, 1130353, 1614790, 1937748, 2187780, 2260706, 2422185, 3229580, 3391059, 4521412, 4844370, 5651765, 6782118, 9688740, 11303530, 13564236, 16955295, 22607060, 33910590, 67821180]

約数ペア:

[(1, 67821180), (2, 33910590), (3, 22607060), (4, 16955295), (5, 13564236), (6, 11303530), (7, 9688740), (10, 6782118), (12, 5651765), (14, 4844370), (15, 4521412), (20, 3391059), (21, 3229580), (28, 2422185), (30, 2260706), (31, 2187780), (35, 1937748), (42, 1614790), (60, 1130353), (62, 1093890), (70, 968874), (84, 807395), (93, 729260), (105, 645916), (124, 546945), (140, 484437), (155, 437556), (186, 364630), (210, 322958), (217, 312540), (310, 218778), (372, 182315), (420, 161479), (434, 156270), (465, 145852), (620, 109389), (651, 104180), (868, 78135), (930, 72926), (1085, 62508), (1302, 52090), (1860, 36463), (2170, 31254), (2604, 26045), (3255, 20836), (4340, 15627), (5209, 13020), (6510, 10418)]