8433250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 18570240

約数和(自身を除く): 10136990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 79, 122, 125, 158, 175, 250, 305, 350, 395, 427, 553, 610, 790, 854, 875, 1106, 1525, 1750, 1975, 2135, 2765, 3050, 3950, 4270, 4819, 5530, 7625, 9638, 9875, 10675, 13825, 15250, 19750, 21350, 24095, 27650, 33733, 48190, 53375, 67466, 69125, 106750, 120475, 138250, 168665, 240950, 337330, 602375, 843325, 1204750, 1686650, 4216625, 8433250]

約数ペア:

[(1, 8433250), (2, 4216625), (5, 1686650), (7, 1204750), (10, 843325), (14, 602375), (25, 337330), (35, 240950), (50, 168665), (61, 138250), (70, 120475), (79, 106750), (122, 69125), (125, 67466), (158, 53375), (175, 48190), (250, 33733), (305, 27650), (350, 24095), (395, 21350), (427, 19750), (553, 15250), (610, 13825), (790, 10675), (854, 9875), (875, 9638), (1106, 7625), (1525, 5530), (1750, 4819), (1975, 4270), (2135, 3950), (2765, 3050)]