131337540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 412776000

約数和(自身を除く): 281438460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 83, 90, 118, 149, 166, 177, 180, 236, 249, 295, 298, 332, 354, 415, 447, 498, 531, 590, 596, 708, 745, 747, 830, 885, 894, 996, 1062, 1180, 1245, 1341, 1490, 1494, 1660, 1770, 1788, 2124, 2235, 2490, 2655, 2682, 2980, 2988, 3540, 3735, 4470, 4897, 4980, 5310, 5364, 6705, 7470, 8791, 8940, 9794, 10620, 12367, 13410, 14691, 14940, 17582, 19588, 24485, 24734, 26373, 26820, 29382, 35164, 37101, 43955, 44073, 48970, 49468, 52746, 58764, 61835, 73455, 74202, 79119, 87910, 88146, 97940, 105492, 111303, 123670, 131865, 146910, 148404, 158238, 175820, 176292, 185505, 220365, 222606, 247340, 263730, 293820, 316476, 371010, 395595, 440730, 445212, 527460, 556515, 729653, 742020, 791190, 881460, 1113030, 1459306, 1582380, 2188959, 2226060, 2918612, 3648265, 4377918, 6566877, 7296530, 8755836, 10944795, 13133754, 14593060, 21889590, 26267508, 32834385, 43779180, 65668770, 131337540]

約数ペア:

[(1, 131337540), (2, 65668770), (3, 43779180), (4, 32834385), (5, 26267508), (6, 21889590), (9, 14593060), (10, 13133754), (12, 10944795), (15, 8755836), (18, 7296530), (20, 6566877), (30, 4377918), (36, 3648265), (45, 2918612), (59, 2226060), (60, 2188959), (83, 1582380), (90, 1459306), (118, 1113030), (149, 881460), (166, 791190), (177, 742020), (180, 729653), (236, 556515), (249, 527460), (295, 445212), (298, 440730), (332, 395595), (354, 371010), (415, 316476), (447, 293820), (498, 263730), (531, 247340), (590, 222606), (596, 220365), (708, 185505), (745, 176292), (747, 175820), (830, 158238), (885, 148404), (894, 146910), (996, 131865), (1062, 123670), (1180, 111303), (1245, 105492), (1341, 97940), (1490, 88146), (1494, 87910), (1660, 79119), (1770, 74202), (1788, 73455), (2124, 61835), (2235, 58764), (2490, 52746), (2655, 49468), (2682, 48970), (2980, 44073), (2988, 43955), (3540, 37101), (3735, 35164), (4470, 29382), (4897, 26820), (4980, 26373), (5310, 24734), (5364, 24485), (6705, 19588), (7470, 17582), (8791, 14940), (8940, 14691), (9794, 13410), (10620, 12367)]