89860120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 250179840

約数和(自身を除く): 160319720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 127, 133, 140, 152, 190, 196, 245, 254, 266, 280, 361, 380, 392, 490, 508, 532, 635, 665, 722, 760, 889, 931, 980, 1016, 1064, 1270, 1330, 1444, 1778, 1805, 1862, 1960, 2413, 2527, 2540, 2660, 2888, 3556, 3610, 3724, 4445, 4655, 4826, 5054, 5080, 5320, 6223, 7112, 7220, 7448, 8890, 9310, 9652, 10108, 12065, 12446, 12635, 14440, 16891, 17689, 17780, 18620, 19304, 20216, 24130, 24892, 25270, 31115, 33782, 35378, 35560, 37240, 45847, 48260, 49784, 50540, 62230, 67564, 70756, 84455, 88445, 91694, 96520, 101080, 118237, 124460, 135128, 141512, 168910, 176890, 183388, 229235, 236474, 248920, 320929, 337820, 353780, 366776, 458470, 472948, 591185, 641858, 675640, 707560, 916940, 945896, 1182370, 1283716, 1604645, 1833880, 2246503, 2364740, 2567432, 3209290, 4493006, 4729480, 6418580, 8986012, 11232515, 12837160, 17972024, 22465030, 44930060, 89860120]

約数ペア:

[(1, 89860120), (2, 44930060), (4, 22465030), (5, 17972024), (7, 12837160), (8, 11232515), (10, 8986012), (14, 6418580), (19, 4729480), (20, 4493006), (28, 3209290), (35, 2567432), (38, 2364740), (40, 2246503), (49, 1833880), (56, 1604645), (70, 1283716), (76, 1182370), (95, 945896), (98, 916940), (127, 707560), (133, 675640), (140, 641858), (152, 591185), (190, 472948), (196, 458470), (245, 366776), (254, 353780), (266, 337820), (280, 320929), (361, 248920), (380, 236474), (392, 229235), (490, 183388), (508, 176890), (532, 168910), (635, 141512), (665, 135128), (722, 124460), (760, 118237), (889, 101080), (931, 96520), (980, 91694), (1016, 88445), (1064, 84455), (1270, 70756), (1330, 67564), (1444, 62230), (1778, 50540), (1805, 49784), (1862, 48260), (1960, 45847), (2413, 37240), (2527, 35560), (2540, 35378), (2660, 33782), (2888, 31115), (3556, 25270), (3610, 24892), (3724, 24130), (4445, 20216), (4655, 19304), (4826, 18620), (5054, 17780), (5080, 17689), (5320, 16891), (6223, 14440), (7112, 12635), (7220, 12446), (7448, 12065), (8890, 10108), (9310, 9652)]