91660940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 153645940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2027, 2261, 2380, 2660, 3230, 4054, 4522, 6460, 8108, 9044, 10135, 11305, 14189, 20270, 22610, 28378, 34459, 38513, 40540, 45220, 56756, 68918, 70945, 77026, 137836, 141890, 154052, 172295, 192565, 241213, 269591, 283780, 344590, 385130, 482426, 539182, 654721, 689180, 770260, 964852, 1078364, 1206065, 1309442, 1347955, 2412130, 2618884, 2695910, 3273605, 4583047, 4824260, 5391820, 6547210, 9166094, 13094420, 18332188, 22915235, 45830470, 91660940]

約数ペア:

[(1, 91660940), (2, 45830470), (4, 22915235), (5, 18332188), (7, 13094420), (10, 9166094), (14, 6547210), (17, 5391820), (19, 4824260), (20, 4583047), (28, 3273605), (34, 2695910), (35, 2618884), (38, 2412130), (68, 1347955), (70, 1309442), (76, 1206065), (85, 1078364), (95, 964852), (119, 770260), (133, 689180), (140, 654721), (170, 539182), (190, 482426), (238, 385130), (266, 344590), (323, 283780), (340, 269591), (380, 241213), (476, 192565), (532, 172295), (595, 154052), (646, 141890), (665, 137836), (1190, 77026), (1292, 70945), (1330, 68918), (1615, 56756), (2027, 45220), (2261, 40540), (2380, 38513), (2660, 34459), (3230, 28378), (4054, 22610), (4522, 20270), (6460, 14189), (8108, 11305), (9044, 10135)]