9085990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 9965210

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 97, 145, 170, 190, 194, 290, 323, 485, 493, 551, 646, 970, 986, 1102, 1615, 1649, 1843, 2465, 2755, 2813, 3230, 3298, 3686, 4930, 5510, 5626, 8245, 9215, 9367, 14065, 16490, 18430, 18734, 28130, 31331, 46835, 47821, 53447, 62662, 93670, 95642, 106894, 156655, 239105, 267235, 313310, 478210, 534470, 908599, 1817198, 4542995, 9085990]

約数ペア:

[(1, 9085990), (2, 4542995), (5, 1817198), (10, 908599), (17, 534470), (19, 478210), (29, 313310), (34, 267235), (38, 239105), (58, 156655), (85, 106894), (95, 95642), (97, 93670), (145, 62662), (170, 53447), (190, 47821), (194, 46835), (290, 31331), (323, 28130), (485, 18734), (493, 18430), (551, 16490), (646, 14065), (970, 9367), (986, 9215), (1102, 8245), (1615, 5626), (1649, 5510), (1843, 4930), (2465, 3686), (2755, 3298), (2813, 3230)]