229430740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21283}}^1$

素因数の和:21317

約数の個数: 72

約数和(自身を含む): 611446752

約数和(自身を除く): 382016012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 21283, 42566, 85132, 106415, 148981, 212830, 234113, 297962, 425660, 468226, 595924, 744905, 936452, 1042867, 1170565, 1489810, 1638791, 2085734, 2341130, 2979620, 3277582, 4171468, 4682260, 5214335, 6555164, 8193955, 10428670, 11471537, 16387910, 20857340, 22943074, 32775820, 45886148, 57357685, 114715370, 229430740]

約数ペア:

[(1, 229430740), (2, 114715370), (4, 57357685), (5, 45886148), (7, 32775820), (10, 22943074), (11, 20857340), (14, 16387910), (20, 11471537), (22, 10428670), (28, 8193955), (35, 6555164), (44, 5214335), (49, 4682260), (55, 4171468), (70, 3277582), (77, 2979620), (98, 2341130), (110, 2085734), (140, 1638791), (154, 1489810), (196, 1170565), (220, 1042867), (245, 936452), (308, 744905), (385, 595924), (490, 468226), (539, 425660), (770, 297962), (980, 234113), (1078, 212830), (1540, 148981), (2156, 106415), (2695, 85132), (5390, 42566), (10780, 21283)]