394476670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 920678400

約数和(自身を除く): 526201730

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 73, 85, 95, 119, 133, 146, 170, 190, 238, 239, 266, 323, 365, 478, 511, 595, 646, 665, 730, 1022, 1190, 1195, 1241, 1330, 1387, 1615, 1673, 2261, 2390, 2482, 2555, 2774, 3230, 3346, 4063, 4522, 4541, 5110, 6205, 6935, 8126, 8365, 8687, 9082, 9709, 11305, 12410, 13870, 16730, 17374, 17447, 19418, 20315, 22610, 22705, 23579, 28441, 31787, 34894, 40630, 43435, 45410, 47158, 48545, 56882, 63574, 77197, 86870, 87235, 97090, 117895, 122129, 142205, 154394, 158935, 165053, 174470, 235790, 244258, 284410, 296599, 317870, 330106, 331493, 385985, 540379, 593198, 610645, 662986, 771970, 825265, 1080758, 1221290, 1482995, 1650530, 1657465, 2076193, 2320451, 2701895, 2965990, 3314930, 4152386, 4640902, 5403790, 5635381, 10380965, 11270762, 11602255, 20761930, 23204510, 28176905, 39447667, 56353810, 78895334, 197238335, 394476670]

約数ペア:

[(1, 394476670), (2, 197238335), (5, 78895334), (7, 56353810), (10, 39447667), (14, 28176905), (17, 23204510), (19, 20761930), (34, 11602255), (35, 11270762), (38, 10380965), (70, 5635381), (73, 5403790), (85, 4640902), (95, 4152386), (119, 3314930), (133, 2965990), (146, 2701895), (170, 2320451), (190, 2076193), (238, 1657465), (239, 1650530), (266, 1482995), (323, 1221290), (365, 1080758), (478, 825265), (511, 771970), (595, 662986), (646, 610645), (665, 593198), (730, 540379), (1022, 385985), (1190, 331493), (1195, 330106), (1241, 317870), (1330, 296599), (1387, 284410), (1615, 244258), (1673, 235790), (2261, 174470), (2390, 165053), (2482, 158935), (2555, 154394), (2774, 142205), (3230, 122129), (3346, 117895), (4063, 97090), (4522, 87235), (4541, 86870), (5110, 77197), (6205, 63574), (6935, 56882), (8126, 48545), (8365, 47158), (8687, 45410), (9082, 43435), (9709, 40630), (11305, 34894), (12410, 31787), (13870, 28441), (16730, 23579), (17374, 22705), (17447, 22610), (19418, 20315)]