137778900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{65609}}^1$

素因数の和:65633

約数の個数: 72

約数和(自身を含む): 455595840

約数和(自身を除く): 317816940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 65609, 131218, 196827, 262436, 328045, 393654, 459263, 656090, 787308, 918526, 984135, 1312180, 1377789, 1640225, 1837052, 1968270, 2296315, 2755578, 3280450, 3936540, 4592630, 4920675, 5511156, 6560900, 6888945, 9185260, 9841350, 11481575, 13777890, 19682700, 22963150, 27555780, 34444725, 45926300, 68889450, 137778900]

約数ペア:

[(1, 137778900), (2, 68889450), (3, 45926300), (4, 34444725), (5, 27555780), (6, 22963150), (7, 19682700), (10, 13777890), (12, 11481575), (14, 9841350), (15, 9185260), (20, 6888945), (21, 6560900), (25, 5511156), (28, 4920675), (30, 4592630), (35, 3936540), (42, 3280450), (50, 2755578), (60, 2296315), (70, 1968270), (75, 1837052), (84, 1640225), (100, 1377789), (105, 1312180), (140, 984135), (150, 918526), (175, 787308), (210, 656090), (300, 459263), (350, 393654), (420, 328045), (525, 262436), (700, 196827), (1050, 131218), (2100, 65609)]