68772900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{32749}}^1$

素因数の和:32773

約数の個数: 72

約数和(自身を含む): 227416000

約数和(自身を除く): 158643100

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, 32749, 65498, 98247, 130996, 163745, 196494, 229243, 327490, 392988, 458486, 491235, 654980, 687729, 818725, 916972, 982470, 1146215, 1375458, 1637450, 1964940, 2292430, 2456175, 2750916, 3274900, 3438645, 4584860, 4912350, 5731075, 6877290, 9824700, 11462150, 13754580, 17193225, 22924300, 34386450, 68772900]

約数ペア:

[(1, 68772900), (2, 34386450), (3, 22924300), (4, 17193225), (5, 13754580), (6, 11462150), (7, 9824700), (10, 6877290), (12, 5731075), (14, 4912350), (15, 4584860), (20, 3438645), (21, 3274900), (25, 2750916), (28, 2456175), (30, 2292430), (35, 1964940), (42, 1637450), (50, 1375458), (60, 1146215), (70, 982470), (75, 916972), (84, 818725), (100, 687729), (105, 654980), (140, 491235), (150, 458486), (175, 392988), (210, 327490), (300, 229243), (350, 196494), (420, 163745), (525, 130996), (700, 98247), (1050, 65498), (2100, 32749)]