1254196580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1381}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 3250464000

約数和(自身を除く): 1996267420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 499, 910, 998, 1381, 1820, 1996, 2495, 2762, 3493, 4990, 5524, 6487, 6905, 6986, 9667, 9980, 12974, 13810, 13972, 17465, 17953, 19334, 25948, 27620, 32435, 34930, 35906, 38668, 45409, 48335, 64870, 69860, 71812, 89765, 90818, 96670, 125671, 129740, 179530, 181636, 193340, 227045, 251342, 359060, 454090, 502684, 628355, 689119, 908180, 1256710, 1378238, 2513420, 2756476, 3445595, 4823833, 6891190, 8958547, 9647666, 13782380, 17917094, 19295332, 24119165, 35834188, 44792735, 48238330, 62709829, 89585470, 96476660, 125419658, 179170940, 250839316, 313549145, 627098290, 1254196580]

約数ペア:

[(1, 1254196580), (2, 627098290), (4, 313549145), (5, 250839316), (7, 179170940), (10, 125419658), (13, 96476660), (14, 89585470), (20, 62709829), (26, 48238330), (28, 44792735), (35, 35834188), (52, 24119165), (65, 19295332), (70, 17917094), (91, 13782380), (130, 9647666), (140, 8958547), (182, 6891190), (260, 4823833), (364, 3445595), (455, 2756476), (499, 2513420), (910, 1378238), (998, 1256710), (1381, 908180), (1820, 689119), (1996, 628355), (2495, 502684), (2762, 454090), (3493, 359060), (4990, 251342), (5524, 227045), (6487, 193340), (6905, 181636), (6986, 179530), (9667, 129740), (9980, 125671), (12974, 96670), (13810, 90818), (13972, 89765), (17465, 71812), (17953, 69860), (19334, 64870), (25948, 48335), (27620, 45409), (32435, 38668), (34930, 35906)]