42069480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 133816320

約数和(自身を除く): 91746840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 263, 310, 344, 372, 430, 465, 516, 526, 620, 645, 744, 789, 860, 930, 1032, 1052, 1240, 1290, 1315, 1333, 1578, 1720, 1860, 2104, 2580, 2630, 2666, 3156, 3720, 3945, 3999, 5160, 5260, 5332, 6312, 6665, 7890, 7998, 8153, 10520, 10664, 11309, 13330, 15780, 15996, 16306, 19995, 22618, 24459, 26660, 31560, 31992, 32612, 33927, 39990, 40765, 45236, 48918, 53320, 56545, 65224, 67854, 79980, 81530, 90472, 97836, 113090, 122295, 135708, 159960, 163060, 169635, 195672, 226180, 244590, 271416, 326120, 339270, 350579, 452360, 489180, 678540, 701158, 978360, 1051737, 1357080, 1402316, 1752895, 2103474, 2804632, 3505790, 4206948, 5258685, 7011580, 8413896, 10517370, 14023160, 21034740, 42069480]

約数ペア:

[(1, 42069480), (2, 21034740), (3, 14023160), (4, 10517370), (5, 8413896), (6, 7011580), (8, 5258685), (10, 4206948), (12, 3505790), (15, 2804632), (20, 2103474), (24, 1752895), (30, 1402316), (31, 1357080), (40, 1051737), (43, 978360), (60, 701158), (62, 678540), (86, 489180), (93, 452360), (120, 350579), (124, 339270), (129, 326120), (155, 271416), (172, 244590), (186, 226180), (215, 195672), (248, 169635), (258, 163060), (263, 159960), (310, 135708), (344, 122295), (372, 113090), (430, 97836), (465, 90472), (516, 81530), (526, 79980), (620, 67854), (645, 65224), (744, 56545), (789, 53320), (860, 48918), (930, 45236), (1032, 40765), (1052, 39990), (1240, 33927), (1290, 32612), (1315, 31992), (1333, 31560), (1578, 26660), (1720, 24459), (1860, 22618), (2104, 19995), (2580, 16306), (2630, 15996), (2666, 15780), (3156, 13330), (3720, 11309), (3945, 10664), (3999, 10520), (5160, 8153), (5260, 7998), (5332, 7890), (6312, 6665)]