40747950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 118849536

約数和(自身を除く): 78101586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 127, 138, 150, 155, 186, 207, 225, 230, 254, 279, 310, 345, 381, 414, 450, 465, 558, 575, 635, 690, 713, 762, 775, 930, 1035, 1143, 1150, 1270, 1395, 1426, 1550, 1725, 1905, 2070, 2139, 2286, 2325, 2790, 2921, 3175, 3450, 3565, 3810, 3937, 4278, 4650, 5175, 5715, 5842, 6350, 6417, 6975, 7130, 7874, 8763, 9525, 10350, 10695, 11430, 11811, 12834, 13950, 14605, 17526, 17825, 19050, 19685, 21390, 23622, 26289, 28575, 29210, 32085, 35433, 35650, 39370, 43815, 52578, 53475, 57150, 59055, 64170, 70866, 73025, 87630, 90551, 98425, 106950, 118110, 131445, 146050, 160425, 177165, 181102, 196850, 219075, 262890, 271653, 295275, 320850, 354330, 438150, 452755, 543306, 590550, 657225, 814959, 885825, 905510, 1314450, 1358265, 1629918, 1771650, 2263775, 2716530, 4074795, 4527550, 6791325, 8149590, 13582650, 20373975, 40747950]

約数ペア:

[(1, 40747950), (2, 20373975), (3, 13582650), (5, 8149590), (6, 6791325), (9, 4527550), (10, 4074795), (15, 2716530), (18, 2263775), (23, 1771650), (25, 1629918), (30, 1358265), (31, 1314450), (45, 905510), (46, 885825), (50, 814959), (62, 657225), (69, 590550), (75, 543306), (90, 452755), (93, 438150), (115, 354330), (127, 320850), (138, 295275), (150, 271653), (155, 262890), (186, 219075), (207, 196850), (225, 181102), (230, 177165), (254, 160425), (279, 146050), (310, 131445), (345, 118110), (381, 106950), (414, 98425), (450, 90551), (465, 87630), (558, 73025), (575, 70866), (635, 64170), (690, 59055), (713, 57150), (762, 53475), (775, 52578), (930, 43815), (1035, 39370), (1143, 35650), (1150, 35433), (1270, 32085), (1395, 29210), (1426, 28575), (1550, 26289), (1725, 23622), (1905, 21390), (2070, 19685), (2139, 19050), (2286, 17825), (2325, 17526), (2790, 14605), (2921, 13950), (3175, 12834), (3450, 11811), (3565, 11430), (3810, 10695), (3937, 10350), (4278, 9525), (4650, 8763), (5175, 7874), (5715, 7130), (5842, 6975), (6350, 6417)]