84353080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 133374920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 719, 838, 1438, 1676, 2095, 2876, 2933, 3352, 3595, 4190, 5033, 5752, 5866, 7190, 8380, 10066, 11732, 14380, 14665, 16760, 20132, 23464, 25165, 28760, 29330, 40264, 50330, 58660, 100660, 117320, 201320, 301261, 602522, 1205044, 1506305, 2108827, 2410088, 3012610, 4217654, 6025220, 8435308, 10544135, 12050440, 16870616, 21088270, 42176540, 84353080]

約数ペア:

[(1, 84353080), (2, 42176540), (4, 21088270), (5, 16870616), (7, 12050440), (8, 10544135), (10, 8435308), (14, 6025220), (20, 4217654), (28, 3012610), (35, 2410088), (40, 2108827), (56, 1506305), (70, 1205044), (140, 602522), (280, 301261), (419, 201320), (719, 117320), (838, 100660), (1438, 58660), (1676, 50330), (2095, 40264), (2876, 29330), (2933, 28760), (3352, 25165), (3595, 23464), (4190, 20132), (5033, 16760), (5752, 14665), (5866, 14380), (7190, 11732), (8380, 10066)]