85721850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2772

約数の個数: 72

約数和(自身を含む): 233636832

約数和(自身を除く): 147914982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 2683, 3195, 3550, 5325, 5366, 6390, 8049, 10650, 13415, 15975, 16098, 24147, 26830, 31950, 40245, 48294, 67075, 80490, 120735, 134150, 190493, 201225, 241470, 380986, 402450, 571479, 603675, 952465, 1142958, 1207350, 1714437, 1904930, 2857395, 3428874, 4762325, 5714790, 8572185, 9524650, 14286975, 17144370, 28573950, 42860925, 85721850]

約数ペア:

[(1, 85721850), (2, 42860925), (3, 28573950), (5, 17144370), (6, 14286975), (9, 9524650), (10, 8572185), (15, 5714790), (18, 4762325), (25, 3428874), (30, 2857395), (45, 1904930), (50, 1714437), (71, 1207350), (75, 1142958), (90, 952465), (142, 603675), (150, 571479), (213, 402450), (225, 380986), (355, 241470), (426, 201225), (450, 190493), (639, 134150), (710, 120735), (1065, 80490), (1278, 67075), (1775, 48294), (2130, 40245), (2683, 31950), (3195, 26830), (3550, 24147), (5325, 16098), (5366, 15975), (6390, 13415), (8049, 10650)]