7129750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 14264640

約数和(自身を除く): 7134890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 125, 158, 190, 250, 361, 395, 475, 722, 790, 950, 1501, 1805, 1975, 2375, 3002, 3610, 3950, 4750, 7505, 9025, 9875, 15010, 18050, 19750, 28519, 37525, 45125, 57038, 75050, 90250, 142595, 187625, 285190, 375250, 712975, 1425950, 3564875, 7129750]

約数ペア:

[(1, 7129750), (2, 3564875), (5, 1425950), (10, 712975), (19, 375250), (25, 285190), (38, 187625), (50, 142595), (79, 90250), (95, 75050), (125, 57038), (158, 45125), (190, 37525), (250, 28519), (361, 19750), (395, 18050), (475, 15010), (722, 9875), (790, 9025), (950, 7505), (1501, 4750), (1805, 3950), (1975, 3610), (2375, 3002)]