67744792220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{20101}}^1$

素因数の和:20324

約数の個数: 144

約数和(自身を含む): 175172044320

約数和(自身を除く): 107427252100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 181, 190, 196, 245, 266, 362, 380, 490, 532, 665, 724, 905, 931, 980, 1267, 1330, 1810, 1862, 2534, 2660, 3439, 3620, 3724, 4655, 5068, 6335, 6878, 8869, 9310, 12670, 13756, 17195, 17738, 18620, 20101, 24073, 25340, 34390, 35476, 40202, 44345, 48146, 68780, 80404, 88690, 96292, 100505, 120365, 140707, 168511, 177380, 201010, 240730, 281414, 337022, 381919, 402020, 481460, 562828, 674044, 703535, 763838, 842555, 984949, 1407070, 1527676, 1685110, 1909595, 1969898, 2673433, 2814140, 3370220, 3638281, 3819190, 3939796, 4924745, 5346866, 7276562, 7638380, 9849490, 10693732, 13367165, 14553124, 18191405, 18714031, 19698980, 25467967, 26734330, 36382810, 37428062, 50935934, 53468660, 69127339, 72765620, 74856124, 93570155, 101871868, 127339835, 138254678, 178275769, 187140310, 254679670, 276509356, 345636695, 356551538, 374280620, 483891373, 509359340, 691273390, 713103076, 891378845, 967782746, 1382546780, 1782757690, 1935565492, 2419456865, 3387239611, 3565515380, 4838913730, 6774479222, 9677827460, 13548958444, 16936198055, 33872396110, 67744792220]

約数ペア:

[(1, 67744792220), (2, 33872396110), (4, 16936198055), (5, 13548958444), (7, 9677827460), (10, 6774479222), (14, 4838913730), (19, 3565515380), (20, 3387239611), (28, 2419456865), (35, 1935565492), (38, 1782757690), (49, 1382546780), (70, 967782746), (76, 891378845), (95, 713103076), (98, 691273390), (133, 509359340), (140, 483891373), (181, 374280620), (190, 356551538), (196, 345636695), (245, 276509356), (266, 254679670), (362, 187140310), (380, 178275769), (490, 138254678), (532, 127339835), (665, 101871868), (724, 93570155), (905, 74856124), (931, 72765620), (980, 69127339), (1267, 53468660), (1330, 50935934), (1810, 37428062), (1862, 36382810), (2534, 26734330), (2660, 25467967), (3439, 19698980), (3620, 18714031), (3724, 18191405), (4655, 14553124), (5068, 13367165), (6335, 10693732), (6878, 9849490), (8869, 7638380), (9310, 7276562), (12670, 5346866), (13756, 4924745), (17195, 3939796), (17738, 3819190), (18620, 3638281), (20101, 3370220), (24073, 2814140), (25340, 2673433), (34390, 1969898), (35476, 1909595), (40202, 1685110), (44345, 1527676), (48146, 1407070), (68780, 984949), (80404, 842555), (88690, 763838), (96292, 703535), (100505, 674044), (120365, 562828), (140707, 481460), (168511, 402020), (177380, 381919), (201010, 337022), (240730, 281414)]