86813020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 218566656

約数和(自身を除く): 131753636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 83, 124, 140, 155, 166, 217, 241, 310, 332, 415, 434, 482, 581, 620, 830, 868, 964, 1085, 1162, 1205, 1660, 1687, 2170, 2324, 2410, 2573, 2905, 3374, 4340, 4820, 5146, 5810, 6748, 7471, 8435, 10292, 11620, 12865, 14942, 16870, 18011, 20003, 25730, 29884, 33740, 36022, 37355, 40006, 51460, 52297, 72044, 74710, 80012, 90055, 100015, 104594, 140021, 149420, 180110, 200030, 209188, 261485, 280042, 360220, 400060, 522970, 560084, 620093, 700105, 1045940, 1240186, 1400210, 2480372, 2800420, 3100465, 4340651, 6200930, 8681302, 12401860, 17362604, 21703255, 43406510, 86813020]

約数ペア:

[(1, 86813020), (2, 43406510), (4, 21703255), (5, 17362604), (7, 12401860), (10, 8681302), (14, 6200930), (20, 4340651), (28, 3100465), (31, 2800420), (35, 2480372), (62, 1400210), (70, 1240186), (83, 1045940), (124, 700105), (140, 620093), (155, 560084), (166, 522970), (217, 400060), (241, 360220), (310, 280042), (332, 261485), (415, 209188), (434, 200030), (482, 180110), (581, 149420), (620, 140021), (830, 104594), (868, 100015), (964, 90055), (1085, 80012), (1162, 74710), (1205, 72044), (1660, 52297), (1687, 51460), (2170, 40006), (2324, 37355), (2410, 36022), (2573, 33740), (2905, 29884), (3374, 25730), (4340, 20003), (4820, 18011), (5146, 16870), (5810, 14942), (6748, 12865), (7471, 11620), (8435, 10292)]