121805510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 126404410

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 797, 899, 986, 1054, 1594, 1798, 2465, 2635, 3985, 4495, 4930, 5270, 7970, 8990, 13549, 15283, 23113, 24707, 27098, 30566, 46226, 49414, 67745, 76415, 115565, 123535, 135490, 152830, 231130, 247070, 392921, 420019, 716503, 785842, 840038, 1433006, 1964605, 2100095, 3582515, 3929210, 4200190, 7165030, 12180551, 24361102, 60902755, 121805510]

約数ペア:

[(1, 121805510), (2, 60902755), (5, 24361102), (10, 12180551), (17, 7165030), (29, 4200190), (31, 3929210), (34, 3582515), (58, 2100095), (62, 1964605), (85, 1433006), (145, 840038), (155, 785842), (170, 716503), (290, 420019), (310, 392921), (493, 247070), (527, 231130), (797, 152830), (899, 135490), (986, 123535), (1054, 115565), (1594, 76415), (1798, 67745), (2465, 49414), (2635, 46226), (3985, 30566), (4495, 27098), (4930, 24707), (5270, 23113), (7970, 15283), (8990, 13549)]