11687480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 31395600

約数和(自身を除く): 19708120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 89, 98, 134, 140, 178, 196, 245, 268, 280, 335, 356, 392, 445, 469, 490, 536, 623, 670, 712, 890, 938, 980, 1246, 1340, 1780, 1876, 1960, 2345, 2492, 2680, 3115, 3283, 3560, 3752, 4361, 4690, 4984, 5963, 6230, 6566, 8722, 9380, 11926, 12460, 13132, 16415, 17444, 18760, 21805, 23852, 24920, 26264, 29815, 32830, 34888, 41741, 43610, 47704, 59630, 65660, 83482, 87220, 119260, 131320, 166964, 174440, 208705, 238520, 292187, 333928, 417410, 584374, 834820, 1168748, 1460935, 1669640, 2337496, 2921870, 5843740, 11687480]

約数ペア:

[(1, 11687480), (2, 5843740), (4, 2921870), (5, 2337496), (7, 1669640), (8, 1460935), (10, 1168748), (14, 834820), (20, 584374), (28, 417410), (35, 333928), (40, 292187), (49, 238520), (56, 208705), (67, 174440), (70, 166964), (89, 131320), (98, 119260), (134, 87220), (140, 83482), (178, 65660), (196, 59630), (245, 47704), (268, 43610), (280, 41741), (335, 34888), (356, 32830), (392, 29815), (445, 26264), (469, 24920), (490, 23852), (536, 21805), (623, 18760), (670, 17444), (712, 16415), (890, 13132), (938, 12460), (980, 11926), (1246, 9380), (1340, 8722), (1780, 6566), (1876, 6230), (1960, 5963), (2345, 4984), (2492, 4690), (2680, 4361), (3115, 3752), (3283, 3560)]