50491000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7241

約数の個数: 64

約数和(自身を含む): 135046080

約数和(自身を除く): 84555080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7213, 14426, 28852, 36065, 50491, 57704, 72130, 100982, 144260, 180325, 201964, 252455, 288520, 360650, 403928, 504910, 721300, 901625, 1009820, 1262275, 1442600, 1803250, 2019640, 2524550, 3606500, 5049100, 6311375, 7213000, 10098200, 12622750, 25245500, 50491000]

約数ペア:

[(1, 50491000), (2, 25245500), (4, 12622750), (5, 10098200), (7, 7213000), (8, 6311375), (10, 5049100), (14, 3606500), (20, 2524550), (25, 2019640), (28, 1803250), (35, 1442600), (40, 1262275), (50, 1009820), (56, 901625), (70, 721300), (100, 504910), (125, 403928), (140, 360650), (175, 288520), (200, 252455), (250, 201964), (280, 180325), (350, 144260), (500, 100982), (700, 72130), (875, 57704), (1000, 50491), (1400, 36065), (1750, 28852), (3500, 14426), (7000, 7213)]