71102220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 242221056

約数和(自身を除く): 171118836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 127, 129, 140, 155, 172, 186, 210, 215, 217, 254, 258, 301, 310, 372, 381, 420, 430, 434, 465, 508, 516, 602, 620, 635, 645, 651, 762, 860, 868, 889, 903, 930, 1085, 1204, 1270, 1290, 1302, 1333, 1505, 1524, 1778, 1806, 1860, 1905, 2170, 2540, 2580, 2604, 2666, 2667, 3010, 3255, 3556, 3612, 3810, 3937, 3999, 4340, 4445, 4515, 5332, 5334, 5461, 6020, 6510, 6665, 7620, 7874, 7998, 8890, 9030, 9331, 10668, 10922, 11811, 13020, 13330, 13335, 15748, 15996, 16383, 17780, 18060, 18662, 19685, 19995, 21844, 23622, 26660, 26670, 27305, 27559, 27993, 32766, 37324, 38227, 39370, 39990, 46655, 47244, 53340, 54610, 55118, 55986, 59055, 65532, 76454, 78740, 79980, 81915, 82677, 93310, 109220, 110236, 111972, 114681, 118110, 137795, 139965, 152908, 163830, 165354, 169291, 186620, 191135, 229362, 236220, 275590, 279930, 327660, 330708, 338582, 382270, 413385, 458724, 507873, 551180, 559860, 573405, 677164, 764540, 826770, 846455, 1015746, 1146810, 1185037, 1653540, 1692910, 2031492, 2293620, 2370074, 2539365, 3385820, 3555111, 4740148, 5078730, 5925185, 7110222, 10157460, 11850370, 14220444, 17775555, 23700740, 35551110, 71102220]

約数ペア:

[(1, 71102220), (2, 35551110), (3, 23700740), (4, 17775555), (5, 14220444), (6, 11850370), (7, 10157460), (10, 7110222), (12, 5925185), (14, 5078730), (15, 4740148), (20, 3555111), (21, 3385820), (28, 2539365), (30, 2370074), (31, 2293620), (35, 2031492), (42, 1692910), (43, 1653540), (60, 1185037), (62, 1146810), (70, 1015746), (84, 846455), (86, 826770), (93, 764540), (105, 677164), (124, 573405), (127, 559860), (129, 551180), (140, 507873), (155, 458724), (172, 413385), (186, 382270), (210, 338582), (215, 330708), (217, 327660), (254, 279930), (258, 275590), (301, 236220), (310, 229362), (372, 191135), (381, 186620), (420, 169291), (430, 165354), (434, 163830), (465, 152908), (508, 139965), (516, 137795), (602, 118110), (620, 114681), (635, 111972), (645, 110236), (651, 109220), (762, 93310), (860, 82677), (868, 81915), (889, 79980), (903, 78740), (930, 76454), (1085, 65532), (1204, 59055), (1270, 55986), (1290, 55118), (1302, 54610), (1333, 53340), (1505, 47244), (1524, 46655), (1778, 39990), (1806, 39370), (1860, 38227), (1905, 37324), (2170, 32766), (2540, 27993), (2580, 27559), (2604, 27305), (2666, 26670), (2667, 26660), (3010, 23622), (3255, 21844), (3556, 19995), (3612, 19685), (3810, 18662), (3937, 18060), (3999, 17780), (4340, 16383), (4445, 15996), (4515, 15748), (5332, 13335), (5334, 13330), (5461, 13020), (6020, 11811), (6510, 10922), (6665, 10668), (7620, 9331), (7874, 9030), (7998, 8890)]