83701380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199289}}^1$

素因数の和:199308

約数の個数: 48

約数和(自身を含む): 267845760

約数和(自身を除く): 184144380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 199289, 398578, 597867, 797156, 996445, 1195734, 1395023, 1992890, 2391468, 2790046, 2989335, 3985780, 4185069, 5580092, 5978670, 6975115, 8370138, 11957340, 13950230, 16740276, 20925345, 27900460, 41850690, 83701380]

約数ペア:

[(1, 83701380), (2, 41850690), (3, 27900460), (4, 20925345), (5, 16740276), (6, 13950230), (7, 11957340), (10, 8370138), (12, 6975115), (14, 5978670), (15, 5580092), (20, 4185069), (21, 3985780), (28, 2989335), (30, 2790046), (35, 2391468), (42, 1992890), (60, 1395023), (70, 1195734), (84, 996445), (105, 797156), (140, 597867), (210, 398578), (420, 199289)]