138194520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 427680000

約数和(自身を除く): 289485480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 131, 149, 177, 236, 262, 295, 298, 354, 393, 447, 472, 524, 590, 596, 655, 708, 745, 786, 885, 894, 1048, 1180, 1192, 1310, 1416, 1490, 1572, 1770, 1788, 1965, 2235, 2360, 2620, 2980, 3144, 3540, 3576, 3930, 4470, 5240, 5960, 7080, 7729, 7860, 8791, 8940, 15458, 15720, 17582, 17880, 19519, 23187, 26373, 30916, 35164, 38645, 39038, 43955, 46374, 52746, 58557, 61832, 70328, 77290, 78076, 87910, 92748, 97595, 105492, 115935, 117114, 131865, 154580, 156152, 175820, 185496, 195190, 210984, 231870, 234228, 263730, 292785, 309160, 351640, 390380, 463740, 468456, 527460, 585570, 780760, 927480, 1054920, 1151621, 1171140, 2303242, 2342280, 3454863, 4606484, 5758105, 6909726, 9212968, 11516210, 13819452, 17274315, 23032420, 27638904, 34548630, 46064840, 69097260, 138194520]

約数ペア:

[(1, 138194520), (2, 69097260), (3, 46064840), (4, 34548630), (5, 27638904), (6, 23032420), (8, 17274315), (10, 13819452), (12, 11516210), (15, 9212968), (20, 6909726), (24, 5758105), (30, 4606484), (40, 3454863), (59, 2342280), (60, 2303242), (118, 1171140), (120, 1151621), (131, 1054920), (149, 927480), (177, 780760), (236, 585570), (262, 527460), (295, 468456), (298, 463740), (354, 390380), (393, 351640), (447, 309160), (472, 292785), (524, 263730), (590, 234228), (596, 231870), (655, 210984), (708, 195190), (745, 185496), (786, 175820), (885, 156152), (894, 154580), (1048, 131865), (1180, 117114), (1192, 115935), (1310, 105492), (1416, 97595), (1490, 92748), (1572, 87910), (1770, 78076), (1788, 77290), (1965, 70328), (2235, 61832), (2360, 58557), (2620, 52746), (2980, 46374), (3144, 43955), (3540, 39038), (3576, 38645), (3930, 35164), (4470, 30916), (5240, 26373), (5960, 23187), (7080, 19519), (7729, 17880), (7860, 17582), (8791, 15720), (8940, 15458)]