82020420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14745

約数の個数: 72

約数和(自身を含む): 256838400

約数和(自身を除く): 174817980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14699, 29398, 44097, 58796, 73495, 88194, 132291, 146990, 176388, 220485, 264582, 293980, 440970, 455669, 529164, 661455, 881940, 911338, 1322910, 1367007, 1822676, 2278345, 2645820, 2734014, 4101021, 4556690, 5468028, 6835035, 8202042, 9113380, 13670070, 16404084, 20505105, 27340140, 41010210, 82020420]

約数ペア:

[(1, 82020420), (2, 41010210), (3, 27340140), (4, 20505105), (5, 16404084), (6, 13670070), (9, 9113380), (10, 8202042), (12, 6835035), (15, 5468028), (18, 4556690), (20, 4101021), (30, 2734014), (31, 2645820), (36, 2278345), (45, 1822676), (60, 1367007), (62, 1322910), (90, 911338), (93, 881940), (124, 661455), (155, 529164), (180, 455669), (186, 440970), (279, 293980), (310, 264582), (372, 220485), (465, 176388), (558, 146990), (620, 132291), (930, 88194), (1116, 73495), (1395, 58796), (1860, 44097), (2790, 29398), (5580, 14699)]