77994930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 202704768

約数和(自身を除く): 124709838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 881, 1135, 1362, 1762, 2270, 2643, 2951, 3405, 4405, 5286, 5902, 6810, 8810, 8853, 11453, 13215, 14755, 17706, 22906, 26430, 29510, 34359, 44265, 57265, 68718, 88530, 114530, 171795, 199987, 343590, 399974, 599961, 999935, 1199922, 1999870, 2599831, 2999805, 5199662, 5999610, 7799493, 12999155, 15598986, 25998310, 38997465, 77994930]

約数ペア:

[(1, 77994930), (2, 38997465), (3, 25998310), (5, 15598986), (6, 12999155), (10, 7799493), (13, 5999610), (15, 5199662), (26, 2999805), (30, 2599831), (39, 1999870), (65, 1199922), (78, 999935), (130, 599961), (195, 399974), (227, 343590), (390, 199987), (454, 171795), (681, 114530), (881, 88530), (1135, 68718), (1362, 57265), (1762, 44265), (2270, 34359), (2643, 29510), (2951, 26430), (3405, 22906), (4405, 17706), (5286, 14755), (5902, 13215), (6810, 11453), (8810, 8853)]