250258580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 637507584

約数和(自身を除く): 387249004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 127, 130, 143, 169, 212, 220, 254, 260, 265, 286, 338, 508, 530, 572, 583, 635, 676, 689, 715, 845, 1060, 1166, 1270, 1378, 1397, 1430, 1651, 1690, 1859, 2332, 2540, 2756, 2794, 2860, 2915, 3302, 3380, 3445, 3718, 5588, 5830, 6604, 6731, 6890, 6985, 7436, 7579, 8255, 8957, 9295, 11660, 13462, 13780, 13970, 15158, 16510, 17914, 18161, 18590, 21463, 26924, 27940, 30316, 33020, 33655, 35828, 36322, 37180, 37895, 42926, 44785, 67310, 72644, 74041, 75790, 85852, 87503, 89570, 90805, 98527, 107315, 134620, 148082, 151580, 175006, 179140, 181610, 197054, 214630, 236093, 296164, 350012, 363220, 370205, 394108, 429260, 437515, 472186, 492635, 740410, 875030, 944372, 962533, 985270, 1137539, 1180465, 1480820, 1750060, 1925066, 1970540, 2275078, 2360930, 3850132, 4550156, 4721860, 4812665, 5687695, 9625330, 11375390, 12512929, 19250660, 22750780, 25025858, 50051716, 62564645, 125129290, 250258580]

約数ペア:

[(1, 250258580), (2, 125129290), (4, 62564645), (5, 50051716), (10, 25025858), (11, 22750780), (13, 19250660), (20, 12512929), (22, 11375390), (26, 9625330), (44, 5687695), (52, 4812665), (53, 4721860), (55, 4550156), (65, 3850132), (106, 2360930), (110, 2275078), (127, 1970540), (130, 1925066), (143, 1750060), (169, 1480820), (212, 1180465), (220, 1137539), (254, 985270), (260, 962533), (265, 944372), (286, 875030), (338, 740410), (508, 492635), (530, 472186), (572, 437515), (583, 429260), (635, 394108), (676, 370205), (689, 363220), (715, 350012), (845, 296164), (1060, 236093), (1166, 214630), (1270, 197054), (1378, 181610), (1397, 179140), (1430, 175006), (1651, 151580), (1690, 148082), (1859, 134620), (2332, 107315), (2540, 98527), (2756, 90805), (2794, 89570), (2860, 87503), (2915, 85852), (3302, 75790), (3380, 74041), (3445, 72644), (3718, 67310), (5588, 44785), (5830, 42926), (6604, 37895), (6731, 37180), (6890, 36322), (6985, 35828), (7436, 33655), (7579, 33020), (8255, 30316), (8957, 27940), (9295, 26924), (11660, 21463), (13462, 18590), (13780, 18161), (13970, 17914), (15158, 16510)]