203172900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{96749}}^1$

素因数の和:96773

約数の個数: 72

約数和(自身を含む): 671832000

約数和(自身を除く): 468659100

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, 96749, 193498, 290247, 386996, 483745, 580494, 677243, 967490, 1160988, 1354486, 1451235, 1934980, 2031729, 2418725, 2708972, 2902470, 3386215, 4063458, 4837450, 5804940, 6772430, 7256175, 8126916, 9674900, 10158645, 13544860, 14512350, 16931075, 20317290, 29024700, 33862150, 40634580, 50793225, 67724300, 101586450, 203172900]

約数ペア:

[(1, 203172900), (2, 101586450), (3, 67724300), (4, 50793225), (5, 40634580), (6, 33862150), (7, 29024700), (10, 20317290), (12, 16931075), (14, 14512350), (15, 13544860), (20, 10158645), (21, 9674900), (25, 8126916), (28, 7256175), (30, 6772430), (35, 5804940), (42, 4837450), (50, 4063458), (60, 3386215), (70, 2902470), (75, 2708972), (84, 2418725), (100, 2031729), (105, 1934980), (140, 1451235), (150, 1354486), (175, 1160988), (210, 967490), (300, 677243), (350, 580494), (420, 483745), (525, 386996), (700, 290247), (1050, 193498), (2100, 96749)]