263969340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 769198080

約数和(自身を除く): 505228740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 620, 695, 834, 930, 1021, 1390, 1668, 1860, 2042, 2085, 2780, 3063, 4084, 4170, 4309, 5105, 6126, 8340, 8618, 10210, 12252, 12927, 15315, 17236, 20420, 21545, 25854, 30630, 31651, 43090, 51708, 61260, 63302, 64635, 86180, 94953, 126604, 129270, 141919, 158255, 189906, 258540, 283838, 316510, 379812, 425757, 474765, 567676, 633020, 709595, 851514, 949530, 1419190, 1703028, 1899060, 2128785, 2838380, 4257570, 4399489, 8515140, 8798978, 13198467, 17597956, 21997445, 26396934, 43994890, 52793868, 65992335, 87989780, 131984670, 263969340]

約数ペア:

[(1, 263969340), (2, 131984670), (3, 87989780), (4, 65992335), (5, 52793868), (6, 43994890), (10, 26396934), (12, 21997445), (15, 17597956), (20, 13198467), (30, 8798978), (31, 8515140), (60, 4399489), (62, 4257570), (93, 2838380), (124, 2128785), (139, 1899060), (155, 1703028), (186, 1419190), (278, 949530), (310, 851514), (372, 709595), (417, 633020), (465, 567676), (556, 474765), (620, 425757), (695, 379812), (834, 316510), (930, 283838), (1021, 258540), (1390, 189906), (1668, 158255), (1860, 141919), (2042, 129270), (2085, 126604), (2780, 94953), (3063, 86180), (4084, 64635), (4170, 63302), (4309, 61260), (5105, 51708), (6126, 43090), (8340, 31651), (8618, 30630), (10210, 25854), (12252, 21545), (12927, 20420), (15315, 17236)]