87000870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9091}}^1$

素因数の和:9141

約数の個数: 64

約数和(自身を含む): 235664640

約数和(自身を除く): 148663770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9091, 9570, 18182, 27273, 45455, 54546, 90910, 100001, 136365, 200002, 263639, 272730, 300003, 500005, 527278, 600006, 790917, 1000010, 1318195, 1500015, 1581834, 2636390, 2900029, 3000030, 3954585, 5800058, 7909170, 8700087, 14500145, 17400174, 29000290, 43500435, 87000870]

約数ペア:

[(1, 87000870), (2, 43500435), (3, 29000290), (5, 17400174), (6, 14500145), (10, 8700087), (11, 7909170), (15, 5800058), (22, 3954585), (29, 3000030), (30, 2900029), (33, 2636390), (55, 1581834), (58, 1500015), (66, 1318195), (87, 1000010), (110, 790917), (145, 600006), (165, 527278), (174, 500005), (290, 300003), (319, 272730), (330, 263639), (435, 200002), (638, 136365), (870, 100001), (957, 90910), (1595, 54546), (1914, 45455), (3190, 27273), (4785, 18182), (9091, 9570)]