25639020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 88687872

約数和(自身を除く): 63048852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 563, 660, 690, 759, 828, 990, 1012, 1035, 1126, 1265, 1380, 1518, 1689, 1980, 2070, 2252, 2277, 2530, 2815, 3036, 3378, 3795, 4140, 4554, 5060, 5067, 5630, 6193, 6756, 7590, 8445, 9108, 10134, 11260, 11385, 12386, 12949, 15180, 16890, 18579, 20268, 22770, 24772, 25335, 25898, 30965, 33780, 37158, 38847, 45540, 50670, 51796, 55737, 61930, 64745, 74316, 77694, 92895, 101340, 111474, 116541, 123860, 129490, 142439, 155388, 185790, 194235, 222948, 233082, 258980, 278685, 284878, 371580, 388470, 427317, 466164, 557370, 569756, 582705, 712195, 776940, 854634, 1114740, 1165410, 1281951, 1424390, 1709268, 2136585, 2330820, 2563902, 2848780, 4273170, 5127804, 6409755, 8546340, 12819510, 25639020]

約数ペア:

[(1, 25639020), (2, 12819510), (3, 8546340), (4, 6409755), (5, 5127804), (6, 4273170), (9, 2848780), (10, 2563902), (11, 2330820), (12, 2136585), (15, 1709268), (18, 1424390), (20, 1281951), (22, 1165410), (23, 1114740), (30, 854634), (33, 776940), (36, 712195), (44, 582705), (45, 569756), (46, 557370), (55, 466164), (60, 427317), (66, 388470), (69, 371580), (90, 284878), (92, 278685), (99, 258980), (110, 233082), (115, 222948), (132, 194235), (138, 185790), (165, 155388), (180, 142439), (198, 129490), (207, 123860), (220, 116541), (230, 111474), (253, 101340), (276, 92895), (330, 77694), (345, 74316), (396, 64745), (414, 61930), (460, 55737), (495, 51796), (506, 50670), (563, 45540), (660, 38847), (690, 37158), (759, 33780), (828, 30965), (990, 25898), (1012, 25335), (1035, 24772), (1126, 22770), (1265, 20268), (1380, 18579), (1518, 16890), (1689, 15180), (1980, 12949), (2070, 12386), (2252, 11385), (2277, 11260), (2530, 10134), (2815, 9108), (3036, 8445), (3378, 7590), (3795, 6756), (4140, 6193), (4554, 5630), (5060, 5067)]