90611220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 291207168

約数和(自身を除く): 200595948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 443, 487, 886, 974, 1329, 1461, 1772, 1948, 2215, 2435, 2658, 2922, 3101, 3409, 4430, 4870, 5316, 5844, 6202, 6645, 6818, 7305, 8860, 9303, 9740, 10227, 12404, 13290, 13636, 14610, 15505, 17045, 18606, 20454, 26580, 29220, 31010, 34090, 37212, 40908, 46515, 51135, 62020, 68180, 93030, 102270, 186060, 204540, 215741, 431482, 647223, 862964, 1078705, 1294446, 1510187, 2157410, 2588892, 3020374, 3236115, 4314820, 4530561, 6040748, 6472230, 7550935, 9061122, 12944460, 15101870, 18122244, 22652805, 30203740, 45305610, 90611220]

約数ペア:

[(1, 90611220), (2, 45305610), (3, 30203740), (4, 22652805), (5, 18122244), (6, 15101870), (7, 12944460), (10, 9061122), (12, 7550935), (14, 6472230), (15, 6040748), (20, 4530561), (21, 4314820), (28, 3236115), (30, 3020374), (35, 2588892), (42, 2157410), (60, 1510187), (70, 1294446), (84, 1078705), (105, 862964), (140, 647223), (210, 431482), (420, 215741), (443, 204540), (487, 186060), (886, 102270), (974, 93030), (1329, 68180), (1461, 62020), (1772, 51135), (1948, 46515), (2215, 40908), (2435, 37212), (2658, 34090), (2922, 31010), (3101, 29220), (3409, 26580), (4430, 20454), (4870, 18606), (5316, 17045), (5844, 15505), (6202, 14610), (6645, 13636), (6818, 13290), (7305, 12404), (8860, 10227), (9303, 9740)]