91535920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 120

約数和(自身を含む): 260809200

約数和(自身を除く): 169273280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1229, 1330, 1520, 1862, 1960, 2128, 2458, 2660, 3724, 3920, 4655, 4916, 5320, 6145, 7448, 8603, 9310, 9832, 10640, 12290, 14896, 17206, 18620, 19664, 23351, 24580, 34412, 37240, 43015, 46702, 49160, 60221, 68824, 74480, 86030, 93404, 98320, 116755, 120442, 137648, 163457, 172060, 186808, 233510, 240884, 301105, 326914, 344120, 373616, 467020, 481768, 602210, 653828, 688240, 817285, 934040, 963536, 1144199, 1204420, 1307656, 1634570, 1868080, 2288398, 2408840, 2615312, 3269140, 4576796, 4817680, 5720995, 6538280, 9153592, 11441990, 13076560, 18307184, 22883980, 45767960, 91535920]

約数ペア:

[(1, 91535920), (2, 45767960), (4, 22883980), (5, 18307184), (7, 13076560), (8, 11441990), (10, 9153592), (14, 6538280), (16, 5720995), (19, 4817680), (20, 4576796), (28, 3269140), (35, 2615312), (38, 2408840), (40, 2288398), (49, 1868080), (56, 1634570), (70, 1307656), (76, 1204420), (80, 1144199), (95, 963536), (98, 934040), (112, 817285), (133, 688240), (140, 653828), (152, 602210), (190, 481768), (196, 467020), (245, 373616), (266, 344120), (280, 326914), (304, 301105), (380, 240884), (392, 233510), (490, 186808), (532, 172060), (560, 163457), (665, 137648), (760, 120442), (784, 116755), (931, 98320), (980, 93404), (1064, 86030), (1229, 74480), (1330, 68824), (1520, 60221), (1862, 49160), (1960, 46702), (2128, 43015), (2458, 37240), (2660, 34412), (3724, 24580), (3920, 23351), (4655, 19664), (4916, 18620), (5320, 17206), (6145, 14896), (7448, 12290), (8603, 10640), (9310, 9832)]