126840420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 455999544

約数和(自身を除く): 329159124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 197, 210, 219, 245, 252, 292, 294, 315, 365, 394, 420, 438, 441, 490, 511, 588, 591, 630, 657, 730, 735, 788, 876, 882, 980, 985, 1022, 1095, 1182, 1260, 1314, 1379, 1460, 1470, 1533, 1764, 1773, 1970, 2044, 2190, 2205, 2364, 2555, 2628, 2758, 2940, 2955, 3066, 3285, 3546, 3577, 3940, 4137, 4380, 4410, 4599, 5110, 5516, 5910, 6132, 6570, 6895, 7092, 7154, 7665, 8274, 8820, 8865, 9198, 9653, 10220, 10731, 11820, 12411, 13140, 13790, 14308, 14381, 15330, 16548, 17730, 17885, 18396, 19306, 20685, 21462, 22995, 24822, 27580, 28762, 28959, 30660, 32193, 35460, 35770, 38612, 41370, 42924, 43143, 45990, 48265, 49644, 53655, 57524, 57918, 62055, 64386, 71540, 71905, 82740, 86286, 86877, 91980, 96530, 100667, 107310, 115836, 124110, 128772, 129429, 143810, 144795, 160965, 172572, 173754, 193060, 201334, 214620, 215715, 248220, 258858, 287620, 289590, 302001, 321930, 347508, 402668, 431430, 434385, 503335, 517716, 579180, 604002, 643860, 647145, 704669, 862860, 868770, 906003, 1006670, 1208004, 1294290, 1409338, 1510005, 1737540, 1812006, 2013340, 2114007, 2588580, 2818676, 3020010, 3523345, 3624012, 4228014, 4530015, 6040020, 6342021, 7046690, 8456028, 9060030, 10570035, 12684042, 14093380, 18120060, 21140070, 25368084, 31710105, 42280140, 63420210, 126840420]

約数ペア:

[(1, 126840420), (2, 63420210), (3, 42280140), (4, 31710105), (5, 25368084), (6, 21140070), (7, 18120060), (9, 14093380), (10, 12684042), (12, 10570035), (14, 9060030), (15, 8456028), (18, 7046690), (20, 6342021), (21, 6040020), (28, 4530015), (30, 4228014), (35, 3624012), (36, 3523345), (42, 3020010), (45, 2818676), (49, 2588580), (60, 2114007), (63, 2013340), (70, 1812006), (73, 1737540), (84, 1510005), (90, 1409338), (98, 1294290), (105, 1208004), (126, 1006670), (140, 906003), (146, 868770), (147, 862860), (180, 704669), (196, 647145), (197, 643860), (210, 604002), (219, 579180), (245, 517716), (252, 503335), (292, 434385), (294, 431430), (315, 402668), (365, 347508), (394, 321930), (420, 302001), (438, 289590), (441, 287620), (490, 258858), (511, 248220), (588, 215715), (591, 214620), (630, 201334), (657, 193060), (730, 173754), (735, 172572), (788, 160965), (876, 144795), (882, 143810), (980, 129429), (985, 128772), (1022, 124110), (1095, 115836), (1182, 107310), (1260, 100667), (1314, 96530), (1379, 91980), (1460, 86877), (1470, 86286), (1533, 82740), (1764, 71905), (1773, 71540), (1970, 64386), (2044, 62055), (2190, 57918), (2205, 57524), (2364, 53655), (2555, 49644), (2628, 48265), (2758, 45990), (2940, 43143), (2955, 42924), (3066, 41370), (3285, 38612), (3546, 35770), (3577, 35460), (3940, 32193), (4137, 30660), (4380, 28959), (4410, 28762), (4599, 27580), (5110, 24822), (5516, 22995), (5910, 21462), (6132, 20685), (6570, 19306), (6895, 18396), (7092, 17885), (7154, 17730), (7665, 16548), (8274, 15330), (8820, 14381), (8865, 14308), (9198, 13790), (9653, 13140), (10220, 12411), (10731, 11820)]