210461860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 551577600

約数和(自身を除く): 341115740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 89, 95, 98, 127, 133, 140, 178, 190, 196, 245, 254, 266, 356, 380, 445, 490, 508, 532, 623, 635, 665, 889, 890, 931, 980, 1246, 1270, 1330, 1691, 1778, 1780, 1862, 2413, 2492, 2540, 2660, 3115, 3382, 3556, 3724, 4361, 4445, 4655, 4826, 6223, 6230, 6764, 8455, 8722, 8890, 9310, 9652, 11303, 11837, 12065, 12446, 12460, 16891, 16910, 17444, 17780, 18620, 21805, 22606, 23674, 24130, 24892, 31115, 33782, 33820, 43610, 45212, 47348, 48260, 56515, 59185, 62230, 67564, 79121, 82859, 84455, 87220, 113030, 118237, 118370, 124460, 158242, 165718, 168910, 214757, 226060, 236474, 236740, 316484, 331436, 337820, 395605, 414295, 429514, 472948, 553847, 591185, 791210, 828590, 859028, 1073785, 1107694, 1182370, 1503299, 1582420, 1657180, 2147570, 2215388, 2364740, 2769235, 3006598, 4295140, 5538470, 6013196, 7516495, 10523093, 11076940, 15032990, 21046186, 30065980, 42092372, 52615465, 105230930, 210461860]

約数ペア:

[(1, 210461860), (2, 105230930), (4, 52615465), (5, 42092372), (7, 30065980), (10, 21046186), (14, 15032990), (19, 11076940), (20, 10523093), (28, 7516495), (35, 6013196), (38, 5538470), (49, 4295140), (70, 3006598), (76, 2769235), (89, 2364740), (95, 2215388), (98, 2147570), (127, 1657180), (133, 1582420), (140, 1503299), (178, 1182370), (190, 1107694), (196, 1073785), (245, 859028), (254, 828590), (266, 791210), (356, 591185), (380, 553847), (445, 472948), (490, 429514), (508, 414295), (532, 395605), (623, 337820), (635, 331436), (665, 316484), (889, 236740), (890, 236474), (931, 226060), (980, 214757), (1246, 168910), (1270, 165718), (1330, 158242), (1691, 124460), (1778, 118370), (1780, 118237), (1862, 113030), (2413, 87220), (2492, 84455), (2540, 82859), (2660, 79121), (3115, 67564), (3382, 62230), (3556, 59185), (3724, 56515), (4361, 48260), (4445, 47348), (4655, 45212), (4826, 43610), (6223, 33820), (6230, 33782), (6764, 31115), (8455, 24892), (8722, 24130), (8890, 23674), (9310, 22606), (9652, 21805), (11303, 18620), (11837, 17780), (12065, 17444), (12446, 16910), (12460, 16891)]