660825450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 1852071936

約数和(自身を除く): 1191246486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 127, 150, 155, 186, 225, 254, 279, 310, 373, 381, 450, 465, 558, 635, 746, 762, 775, 930, 1119, 1143, 1270, 1395, 1550, 1865, 1905, 2238, 2286, 2325, 2790, 3175, 3357, 3730, 3810, 3937, 4650, 5595, 5715, 6350, 6714, 6975, 7874, 9325, 9525, 11190, 11430, 11563, 11811, 13950, 16785, 18650, 19050, 19685, 23126, 23622, 27975, 28575, 33570, 34689, 35433, 39370, 47371, 55950, 57150, 57815, 59055, 69378, 70866, 83925, 94742, 98425, 104067, 115630, 118110, 142113, 167850, 173445, 177165, 196850, 208134, 236855, 284226, 289075, 295275, 346890, 354330, 426339, 473710, 520335, 578150, 590550, 710565, 852678, 867225, 885825, 1040670, 1184275, 1421130, 1468501, 1734450, 1771650, 2131695, 2368550, 2601675, 2937002, 3552825, 4263390, 4405503, 5203350, 7105650, 7342505, 8811006, 10658475, 13216509, 14685010, 21316950, 22027515, 26433018, 36712525, 44055030, 66082545, 73425050, 110137575, 132165090, 220275150, 330412725, 660825450]

約数ペア:

[(1, 660825450), (2, 330412725), (3, 220275150), (5, 132165090), (6, 110137575), (9, 73425050), (10, 66082545), (15, 44055030), (18, 36712525), (25, 26433018), (30, 22027515), (31, 21316950), (45, 14685010), (50, 13216509), (62, 10658475), (75, 8811006), (90, 7342505), (93, 7105650), (127, 5203350), (150, 4405503), (155, 4263390), (186, 3552825), (225, 2937002), (254, 2601675), (279, 2368550), (310, 2131695), (373, 1771650), (381, 1734450), (450, 1468501), (465, 1421130), (558, 1184275), (635, 1040670), (746, 885825), (762, 867225), (775, 852678), (930, 710565), (1119, 590550), (1143, 578150), (1270, 520335), (1395, 473710), (1550, 426339), (1865, 354330), (1905, 346890), (2238, 295275), (2286, 289075), (2325, 284226), (2790, 236855), (3175, 208134), (3357, 196850), (3730, 177165), (3810, 173445), (3937, 167850), (4650, 142113), (5595, 118110), (5715, 115630), (6350, 104067), (6714, 98425), (6975, 94742), (7874, 83925), (9325, 70866), (9525, 69378), (11190, 59055), (11430, 57815), (11563, 57150), (11811, 55950), (13950, 47371), (16785, 39370), (18650, 35433), (19050, 34689), (19685, 33570), (23126, 28575), (23622, 27975)]