854301720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7993

約数の個数: 128

約数和(自身を含む): 2737152000

約数和(自身を除く): 1882850280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 3480, 3596, 3720, 4495, 5394, 7192, 7919, 8990, 10788, 13485, 15838, 17980, 21576, 23757, 26970, 31676, 35960, 39595, 47514, 53940, 63352, 79190, 95028, 107880, 118785, 158380, 190056, 229651, 237570, 245489, 316760, 459302, 475140, 490978, 688953, 736467, 918604, 950280, 981956, 1148255, 1227445, 1377906, 1472934, 1837208, 1963912, 2296510, 2454890, 2755812, 2945868, 3444765, 3682335, 4593020, 4909780, 5511624, 5891736, 6889530, 7119181, 7364670, 9186040, 9819560, 13779060, 14238362, 14729340, 21357543, 27558120, 28476724, 29458680, 35595905, 42715086, 56953448, 71191810, 85430172, 106787715, 142383620, 170860344, 213575430, 284767240, 427150860, 854301720]

約数ペア:

[(1, 854301720), (2, 427150860), (3, 284767240), (4, 213575430), (5, 170860344), (6, 142383620), (8, 106787715), (10, 85430172), (12, 71191810), (15, 56953448), (20, 42715086), (24, 35595905), (29, 29458680), (30, 28476724), (31, 27558120), (40, 21357543), (58, 14729340), (60, 14238362), (62, 13779060), (87, 9819560), (93, 9186040), (116, 7364670), (120, 7119181), (124, 6889530), (145, 5891736), (155, 5511624), (174, 4909780), (186, 4593020), (232, 3682335), (248, 3444765), (290, 2945868), (310, 2755812), (348, 2454890), (372, 2296510), (435, 1963912), (465, 1837208), (580, 1472934), (620, 1377906), (696, 1227445), (744, 1148255), (870, 981956), (899, 950280), (930, 918604), (1160, 736467), (1240, 688953), (1740, 490978), (1798, 475140), (1860, 459302), (2697, 316760), (3480, 245489), (3596, 237570), (3720, 229651), (4495, 190056), (5394, 158380), (7192, 118785), (7919, 107880), (8990, 95028), (10788, 79190), (13485, 63352), (15838, 53940), (17980, 47514), (21576, 39595), (23757, 35960), (26970, 31676)]