2420250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{461}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 6918912

約数和(自身を除く): 4498662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 461, 525, 750, 875, 922, 1050, 1383, 1750, 2305, 2625, 2766, 3227, 4610, 5250, 6454, 6915, 9681, 11525, 13830, 16135, 19362, 23050, 32270, 34575, 48405, 57625, 69150, 80675, 96810, 115250, 161350, 172875, 242025, 345750, 403375, 484050, 806750, 1210125, 2420250]

約数ペア:

[(1, 2420250), (2, 1210125), (3, 806750), (5, 484050), (6, 403375), (7, 345750), (10, 242025), (14, 172875), (15, 161350), (21, 115250), (25, 96810), (30, 80675), (35, 69150), (42, 57625), (50, 48405), (70, 34575), (75, 32270), (105, 23050), (125, 19362), (150, 16135), (175, 13830), (210, 11525), (250, 9681), (350, 6915), (375, 6454), (461, 5250), (525, 4610), (750, 3227), (875, 2766), (922, 2625), (1050, 2305), (1383, 1750)]