223674100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 574182000

約数和(自身を除く): 350507900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 29, 34, 50, 52, 58, 65, 68, 85, 100, 116, 130, 145, 170, 221, 260, 290, 325, 340, 349, 377, 425, 442, 493, 580, 650, 698, 725, 754, 850, 884, 986, 1105, 1300, 1396, 1450, 1508, 1700, 1745, 1885, 1972, 2210, 2465, 2900, 3490, 3770, 4420, 4537, 4930, 5525, 5933, 6409, 6980, 7540, 8725, 9074, 9425, 9860, 10121, 11050, 11866, 12325, 12818, 17450, 18148, 18850, 20242, 22100, 22685, 23732, 24650, 25636, 29665, 32045, 34900, 37700, 40484, 45370, 49300, 50605, 59330, 64090, 77129, 90740, 101210, 113425, 118660, 128180, 131573, 148325, 154258, 160225, 172057, 202420, 226850, 253025, 263146, 296650, 308516, 320450, 344114, 385645, 453700, 506050, 526292, 593300, 640900, 657865, 688228, 771290, 860285, 1012100, 1315730, 1542580, 1720570, 1928225, 2236741, 2631460, 3289325, 3441140, 3856450, 4301425, 4473482, 6578650, 7712900, 8602850, 8946964, 11183705, 13157300, 17205700, 22367410, 44734820, 55918525, 111837050, 223674100]

約数ペア:

[(1, 223674100), (2, 111837050), (4, 55918525), (5, 44734820), (10, 22367410), (13, 17205700), (17, 13157300), (20, 11183705), (25, 8946964), (26, 8602850), (29, 7712900), (34, 6578650), (50, 4473482), (52, 4301425), (58, 3856450), (65, 3441140), (68, 3289325), (85, 2631460), (100, 2236741), (116, 1928225), (130, 1720570), (145, 1542580), (170, 1315730), (221, 1012100), (260, 860285), (290, 771290), (325, 688228), (340, 657865), (349, 640900), (377, 593300), (425, 526292), (442, 506050), (493, 453700), (580, 385645), (650, 344114), (698, 320450), (725, 308516), (754, 296650), (850, 263146), (884, 253025), (986, 226850), (1105, 202420), (1300, 172057), (1396, 160225), (1450, 154258), (1508, 148325), (1700, 131573), (1745, 128180), (1885, 118660), (1972, 113425), (2210, 101210), (2465, 90740), (2900, 77129), (3490, 64090), (3770, 59330), (4420, 50605), (4537, 49300), (4930, 45370), (5525, 40484), (5933, 37700), (6409, 34900), (6980, 32045), (7540, 29665), (8725, 25636), (9074, 24650), (9425, 23732), (9860, 22685), (10121, 22100), (11050, 20242), (11866, 18850), (12325, 18148), (12818, 17450)]