169505820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 570810240

約数和(自身を除く): 401304420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1451, 1770, 1947, 1980, 2124, 2596, 2655, 2902, 3245, 3540, 3894, 4353, 5310, 5804, 5841, 6490, 7255, 7788, 8706, 9735, 10620, 11682, 12980, 13059, 14510, 15961, 17412, 19470, 21765, 23364, 26118, 29020, 29205, 31922, 38940, 43530, 47883, 52236, 58410, 63844, 65295, 79805, 85609, 87060, 95766, 116820, 130590, 143649, 159610, 171218, 191532, 239415, 256827, 261180, 287298, 319220, 342436, 428045, 478830, 513654, 574596, 718245, 770481, 856090, 941699, 957660, 1027308, 1284135, 1436490, 1540962, 1712180, 1883398, 2568270, 2825097, 2872980, 3081924, 3766796, 3852405, 4708495, 5136540, 5650194, 7704810, 8475291, 9416990, 11300388, 14125485, 15409620, 16950582, 18833980, 28250970, 33901164, 42376455, 56501940, 84752910, 169505820]

約数ペア:

[(1, 169505820), (2, 84752910), (3, 56501940), (4, 42376455), (5, 33901164), (6, 28250970), (9, 18833980), (10, 16950582), (11, 15409620), (12, 14125485), (15, 11300388), (18, 9416990), (20, 8475291), (22, 7704810), (30, 5650194), (33, 5136540), (36, 4708495), (44, 3852405), (45, 3766796), (55, 3081924), (59, 2872980), (60, 2825097), (66, 2568270), (90, 1883398), (99, 1712180), (110, 1540962), (118, 1436490), (132, 1284135), (165, 1027308), (177, 957660), (180, 941699), (198, 856090), (220, 770481), (236, 718245), (295, 574596), (330, 513654), (354, 478830), (396, 428045), (495, 342436), (531, 319220), (590, 287298), (649, 261180), (660, 256827), (708, 239415), (885, 191532), (990, 171218), (1062, 159610), (1180, 143649), (1298, 130590), (1451, 116820), (1770, 95766), (1947, 87060), (1980, 85609), (2124, 79805), (2596, 65295), (2655, 63844), (2902, 58410), (3245, 52236), (3540, 47883), (3894, 43530), (4353, 38940), (5310, 31922), (5804, 29205), (5841, 29020), (6490, 26118), (7255, 23364), (7788, 21765), (8706, 19470), (9735, 17412), (10620, 15961), (11682, 14510), (12980, 13059)]