78970500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 299819520

約数和(自身を除く): 220849020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 109, 115, 125, 126, 138, 140, 150, 161, 175, 180, 207, 210, 218, 225, 230, 250, 252, 276, 300, 315, 322, 327, 345, 350, 375, 414, 420, 436, 450, 460, 483, 500, 525, 545, 575, 630, 644, 654, 690, 700, 750, 763, 805, 828, 875, 900, 966, 981, 1035, 1050, 1090, 1125, 1150, 1260, 1308, 1380, 1449, 1500, 1526, 1575, 1610, 1635, 1725, 1750, 1932, 1962, 2070, 2100, 2180, 2250, 2289, 2300, 2415, 2507, 2625, 2725, 2875, 2898, 3052, 3150, 3220, 3270, 3450, 3500, 3815, 3924, 4025, 4140, 4500, 4578, 4830, 4905, 5014, 5175, 5250, 5450, 5750, 5796, 6300, 6540, 6867, 6900, 7245, 7521, 7630, 7875, 8050, 8175, 8625, 9156, 9660, 9810, 10028, 10350, 10500, 10900, 11445, 11500, 12075, 12535, 13625, 13734, 14490, 15042, 15260, 15750, 16100, 16350, 17250, 17549, 19075, 19620, 20125, 20700, 22563, 22890, 24150, 24525, 25070, 25875, 27250, 27468, 28980, 30084, 31500, 32700, 34335, 34500, 35098, 36225, 37605, 38150, 40250, 40875, 45126, 45780, 48300, 49050, 50140, 51750, 52647, 54500, 57225, 60375, 62675, 68670, 70196, 72450, 75210, 76300, 80500, 81750, 87745, 90252, 95375, 98100, 103500, 105294, 112815, 114450, 120750, 122625, 125350, 137340, 144900, 150420, 157941, 163500, 171675, 175490, 181125, 188025, 190750, 210588, 225630, 228900, 241500, 245250, 250700, 263235, 286125, 313375, 315882, 343350, 350980, 362250, 376050, 381500, 438725, 451260, 490500, 526470, 564075, 572250, 626750, 631764, 686700, 724500, 752100, 789705, 858375, 877450, 940125, 1052940, 1128150, 1144500, 1253500, 1316175, 1579410, 1716750, 1754900, 1880250, 2193625, 2256300, 2632350, 2820375, 3158820, 3433500, 3760500, 3948525, 4387250, 5264700, 5640750, 6580875, 7897050, 8774500, 11281500, 13161750, 15794100, 19742625, 26323500, 39485250, 78970500]

約数ペア:

[(1, 78970500), (2, 39485250), (3, 26323500), (4, 19742625), (5, 15794100), (6, 13161750), (7, 11281500), (9, 8774500), (10, 7897050), (12, 6580875), (14, 5640750), (15, 5264700), (18, 4387250), (20, 3948525), (21, 3760500), (23, 3433500), (25, 3158820), (28, 2820375), (30, 2632350), (35, 2256300), (36, 2193625), (42, 1880250), (45, 1754900), (46, 1716750), (50, 1579410), (60, 1316175), (63, 1253500), (69, 1144500), (70, 1128150), (75, 1052940), (84, 940125), (90, 877450), (92, 858375), (100, 789705), (105, 752100), (109, 724500), (115, 686700), (125, 631764), (126, 626750), (138, 572250), (140, 564075), (150, 526470), (161, 490500), (175, 451260), (180, 438725), (207, 381500), (210, 376050), (218, 362250), (225, 350980), (230, 343350), (250, 315882), (252, 313375), (276, 286125), (300, 263235), (315, 250700), (322, 245250), (327, 241500), (345, 228900), (350, 225630), (375, 210588), (414, 190750), (420, 188025), (436, 181125), (450, 175490), (460, 171675), (483, 163500), (500, 157941), (525, 150420), (545, 144900), (575, 137340), (630, 125350), (644, 122625), (654, 120750), (690, 114450), (700, 112815), (750, 105294), (763, 103500), (805, 98100), (828, 95375), (875, 90252), (900, 87745), (966, 81750), (981, 80500), (1035, 76300), (1050, 75210), (1090, 72450), (1125, 70196), (1150, 68670), (1260, 62675), (1308, 60375), (1380, 57225), (1449, 54500), (1500, 52647), (1526, 51750), (1575, 50140), (1610, 49050), (1635, 48300), (1725, 45780), (1750, 45126), (1932, 40875), (1962, 40250), (2070, 38150), (2100, 37605), (2180, 36225), (2250, 35098), (2289, 34500), (2300, 34335), (2415, 32700), (2507, 31500), (2625, 30084), (2725, 28980), (2875, 27468), (2898, 27250), (3052, 25875), (3150, 25070), (3220, 24525), (3270, 24150), (3450, 22890), (3500, 22563), (3815, 20700), (3924, 20125), (4025, 19620), (4140, 19075), (4500, 17549), (4578, 17250), (4830, 16350), (4905, 16100), (5014, 15750), (5175, 15260), (5250, 15042), (5450, 14490), (5750, 13734), (5796, 13625), (6300, 12535), (6540, 12075), (6867, 11500), (6900, 11445), (7245, 10900), (7521, 10500), (7630, 10350), (7875, 10028), (8050, 9810), (8175, 9660), (8625, 9156)]