31400706290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 60220648800

約数和(自身を除く): 28819942510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 389, 674, 778, 1409, 1685, 1945, 2818, 3370, 3890, 5729, 6613, 7045, 11458, 13226, 14090, 23953, 28645, 33065, 47906, 57290, 66130, 119765, 131093, 239530, 262186, 474833, 548101, 655465, 949666, 1096202, 1310930, 2228581, 2374165, 2740505, 4457162, 4748330, 5481010, 8072161, 9317717, 11142905, 16144322, 18635434, 22285810, 40360805, 46588585, 80721610, 93177170, 184710037, 369420074, 923550185, 1847100370, 3140070629, 6280141258, 15700353145, 31400706290]

約数ペア:

[(1, 31400706290), (2, 15700353145), (5, 6280141258), (10, 3140070629), (17, 1847100370), (34, 923550185), (85, 369420074), (170, 184710037), (337, 93177170), (389, 80721610), (674, 46588585), (778, 40360805), (1409, 22285810), (1685, 18635434), (1945, 16144322), (2818, 11142905), (3370, 9317717), (3890, 8072161), (5729, 5481010), (6613, 4748330), (7045, 4457162), (11458, 2740505), (13226, 2374165), (14090, 2228581), (23953, 1310930), (28645, 1096202), (33065, 949666), (47906, 655465), (57290, 548101), (66130, 474833), (119765, 262186), (131093, 239530)]