39978330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 110592000

約数和(自身を除く): 70613670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1499, 1778, 1905, 2667, 2998, 3810, 4445, 4497, 5334, 7495, 8890, 8994, 10493, 13335, 14990, 20986, 22485, 26670, 31479, 44970, 52465, 62958, 104930, 157395, 190373, 314790, 380746, 571119, 951865, 1142238, 1332611, 1903730, 2665222, 2855595, 3997833, 5711190, 6663055, 7995666, 13326110, 19989165, 39978330]

約数ペア:

[(1, 39978330), (2, 19989165), (3, 13326110), (5, 7995666), (6, 6663055), (7, 5711190), (10, 3997833), (14, 2855595), (15, 2665222), (21, 1903730), (30, 1332611), (35, 1142238), (42, 951865), (70, 571119), (105, 380746), (127, 314790), (210, 190373), (254, 157395), (381, 104930), (635, 62958), (762, 52465), (889, 44970), (1270, 31479), (1499, 26670), (1778, 22485), (1905, 20986), (2667, 14990), (2998, 13335), (3810, 10493), (4445, 8994), (4497, 8890), (5334, 7495)]