705108100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 1585398528

約数和(自身を除く): 880290428

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 71, 94, 100, 142, 188, 235, 284, 355, 470, 710, 940, 1175, 1420, 1775, 2113, 2350, 3337, 3550, 4226, 4700, 6674, 7100, 8452, 10565, 13348, 16685, 21130, 33370, 42260, 52825, 66740, 83425, 99311, 105650, 150023, 166850, 198622, 211300, 300046, 333700, 397244, 496555, 600092, 750115, 993110, 1500230, 1986220, 2482775, 3000460, 3750575, 4965550, 7051081, 7501150, 9931100, 14102162, 15002300, 28204324, 35255405, 70510810, 141021620, 176277025, 352554050, 705108100]

約数ペア:

[(1, 705108100), (2, 352554050), (4, 176277025), (5, 141021620), (10, 70510810), (20, 35255405), (25, 28204324), (47, 15002300), (50, 14102162), (71, 9931100), (94, 7501150), (100, 7051081), (142, 4965550), (188, 3750575), (235, 3000460), (284, 2482775), (355, 1986220), (470, 1500230), (710, 993110), (940, 750115), (1175, 600092), (1420, 496555), (1775, 397244), (2113, 333700), (2350, 300046), (3337, 211300), (3550, 198622), (4226, 166850), (4700, 150023), (6674, 105650), (7100, 99311), (8452, 83425), (10565, 66740), (13348, 52825), (16685, 42260), (21130, 33370)]