740637430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 1519561728

約数和(自身を除く): 778924298

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 67, 130, 134, 155, 169, 211, 310, 335, 338, 403, 422, 670, 806, 845, 871, 1055, 1690, 1742, 2015, 2077, 2110, 2743, 4030, 4154, 4355, 5239, 5486, 6541, 8710, 10385, 10478, 11323, 13082, 13715, 14137, 20770, 22646, 26195, 27001, 27430, 28274, 32705, 35659, 52390, 54002, 56615, 65410, 70685, 71318, 85033, 113230, 135005, 141370, 170066, 178295, 183781, 270010, 351013, 356590, 367562, 425165, 438247, 702026, 850330, 876494, 918905, 1105429, 1755065, 1837810, 2191235, 2210858, 2389153, 3510130, 4382470, 4778306, 5527145, 5697211, 11054290, 11394422, 11945765, 23891530, 28486055, 56972110, 74063743, 148127486, 370318715, 740637430]

約数ペア:

[(1, 740637430), (2, 370318715), (5, 148127486), (10, 74063743), (13, 56972110), (26, 28486055), (31, 23891530), (62, 11945765), (65, 11394422), (67, 11054290), (130, 5697211), (134, 5527145), (155, 4778306), (169, 4382470), (211, 3510130), (310, 2389153), (335, 2210858), (338, 2191235), (403, 1837810), (422, 1755065), (670, 1105429), (806, 918905), (845, 876494), (871, 850330), (1055, 702026), (1690, 438247), (1742, 425165), (2015, 367562), (2077, 356590), (2110, 351013), (2743, 270010), (4030, 183781), (4154, 178295), (4355, 170066), (5239, 141370), (5486, 135005), (6541, 113230), (8710, 85033), (10385, 71318), (10478, 70685), (11323, 65410), (13082, 56615), (13715, 54002), (14137, 52390), (20770, 35659), (22646, 32705), (26195, 28274), (27001, 27430)]