313084580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 729116640

約数和(自身を除く): 416032060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 113, 116, 145, 170, 226, 281, 290, 340, 452, 493, 562, 565, 580, 986, 1124, 1130, 1405, 1921, 1972, 2260, 2465, 2810, 3277, 3842, 4777, 4930, 5620, 6554, 7684, 8149, 9554, 9605, 9860, 13108, 16298, 16385, 19108, 19210, 23885, 31753, 32596, 32770, 38420, 40745, 47770, 55709, 63506, 65540, 81490, 95540, 111418, 127012, 138533, 158765, 162980, 222836, 277066, 278545, 317530, 539801, 554132, 557090, 635060, 692665, 920837, 1079602, 1114180, 1385330, 1841674, 2159204, 2699005, 2770660, 3683348, 4604185, 5398010, 9208370, 10796020, 15654229, 18416740, 31308458, 62616916, 78271145, 156542290, 313084580]

約数ペア:

[(1, 313084580), (2, 156542290), (4, 78271145), (5, 62616916), (10, 31308458), (17, 18416740), (20, 15654229), (29, 10796020), (34, 9208370), (58, 5398010), (68, 4604185), (85, 3683348), (113, 2770660), (116, 2699005), (145, 2159204), (170, 1841674), (226, 1385330), (281, 1114180), (290, 1079602), (340, 920837), (452, 692665), (493, 635060), (562, 557090), (565, 554132), (580, 539801), (986, 317530), (1124, 278545), (1130, 277066), (1405, 222836), (1921, 162980), (1972, 158765), (2260, 138533), (2465, 127012), (2810, 111418), (3277, 95540), (3842, 81490), (4777, 65540), (4930, 63506), (5620, 55709), (6554, 47770), (7684, 40745), (8149, 38420), (9554, 32770), (9605, 32596), (9860, 31753), (13108, 23885), (16298, 19210), (16385, 19108)]