27257970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 48946830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 29, 30, 34, 38, 51, 57, 58, 85, 87, 95, 97, 102, 114, 145, 170, 174, 190, 194, 255, 285, 290, 291, 323, 435, 485, 493, 510, 551, 570, 582, 646, 870, 969, 970, 986, 1102, 1455, 1479, 1615, 1649, 1653, 1843, 1938, 2465, 2755, 2813, 2910, 2958, 3230, 3298, 3306, 3686, 4845, 4930, 4947, 5510, 5529, 5626, 7395, 8245, 8265, 8439, 9215, 9367, 9690, 9894, 11058, 14065, 14790, 16490, 16530, 16878, 18430, 18734, 24735, 27645, 28101, 28130, 31331, 42195, 46835, 47821, 49470, 53447, 55290, 56202, 62662, 84390, 93670, 93993, 95642, 106894, 140505, 143463, 156655, 160341, 187986, 239105, 267235, 281010, 286926, 313310, 320682, 469965, 478210, 534470, 717315, 801705, 908599, 939930, 1434630, 1603410, 1817198, 2725797, 4542995, 5451594, 9085990, 13628985, 27257970]

約数ペア:

[(1, 27257970), (2, 13628985), (3, 9085990), (5, 5451594), (6, 4542995), (10, 2725797), (15, 1817198), (17, 1603410), (19, 1434630), (29, 939930), (30, 908599), (34, 801705), (38, 717315), (51, 534470), (57, 478210), (58, 469965), (85, 320682), (87, 313310), (95, 286926), (97, 281010), (102, 267235), (114, 239105), (145, 187986), (170, 160341), (174, 156655), (190, 143463), (194, 140505), (255, 106894), (285, 95642), (290, 93993), (291, 93670), (323, 84390), (435, 62662), (485, 56202), (493, 55290), (510, 53447), (551, 49470), (570, 47821), (582, 46835), (646, 42195), (870, 31331), (969, 28130), (970, 28101), (986, 27645), (1102, 24735), (1455, 18734), (1479, 18430), (1615, 16878), (1649, 16530), (1653, 16490), (1843, 14790), (1938, 14065), (2465, 11058), (2755, 9894), (2813, 9690), (2910, 9367), (2958, 9215), (3230, 8439), (3298, 8265), (3306, 8245), (3686, 7395), (4845, 5626), (4930, 5529), (4947, 5510)]