70905980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 158378976

約数和(自身を除く): 87472996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 601, 694, 1202, 1388, 1735, 2404, 3005, 3470, 5899, 6010, 6940, 10217, 11798, 12020, 20434, 23596, 29495, 40868, 51085, 58990, 102170, 117980, 204340, 208547, 417094, 834188, 1042735, 2085470, 3545299, 4170940, 7090598, 14181196, 17726495, 35452990, 70905980]

約数ペア:

[(1, 70905980), (2, 35452990), (4, 17726495), (5, 14181196), (10, 7090598), (17, 4170940), (20, 3545299), (34, 2085470), (68, 1042735), (85, 834188), (170, 417094), (340, 208547), (347, 204340), (601, 117980), (694, 102170), (1202, 58990), (1388, 51085), (1735, 40868), (2404, 29495), (3005, 23596), (3470, 20434), (5899, 12020), (6010, 11798), (6940, 10217)]