74714220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 271134864

約数和(自身を除く): 196420644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 197, 210, 215, 245, 252, 258, 294, 301, 315, 387, 394, 420, 430, 441, 490, 516, 588, 591, 602, 630, 645, 735, 774, 788, 860, 882, 903, 980, 985, 1182, 1204, 1260, 1290, 1379, 1470, 1505, 1548, 1764, 1773, 1806, 1935, 1970, 2107, 2205, 2364, 2580, 2709, 2758, 2940, 2955, 3010, 3546, 3612, 3870, 3940, 4137, 4214, 4410, 4515, 5418, 5516, 5910, 6020, 6321, 6895, 7092, 7740, 8274, 8428, 8471, 8820, 8865, 9030, 9653, 10535, 10836, 11820, 12411, 12642, 13545, 13790, 16548, 16942, 17730, 18060, 18963, 19306, 20685, 21070, 24822, 25284, 25413, 27090, 27580, 28959, 31605, 33884, 35460, 37926, 38612, 41370, 42140, 42355, 48265, 49644, 50826, 54180, 57918, 59297, 62055, 63210, 75852, 76239, 82740, 84710, 86877, 94815, 96530, 101652, 115836, 118594, 124110, 126420, 127065, 144795, 152478, 169420, 173754, 177891, 189630, 193060, 237188, 248220, 254130, 289590, 296485, 304956, 347508, 355782, 379260, 381195, 415079, 434385, 508260, 533673, 579180, 592970, 711564, 762390, 830158, 868770, 889455, 1067346, 1185940, 1245237, 1524780, 1660316, 1737540, 1778910, 2075395, 2134692, 2490474, 2668365, 3557820, 3735711, 4150790, 4980948, 5336730, 6226185, 7471422, 8301580, 10673460, 12452370, 14942844, 18678555, 24904740, 37357110, 74714220]

約数ペア:

[(1, 74714220), (2, 37357110), (3, 24904740), (4, 18678555), (5, 14942844), (6, 12452370), (7, 10673460), (9, 8301580), (10, 7471422), (12, 6226185), (14, 5336730), (15, 4980948), (18, 4150790), (20, 3735711), (21, 3557820), (28, 2668365), (30, 2490474), (35, 2134692), (36, 2075395), (42, 1778910), (43, 1737540), (45, 1660316), (49, 1524780), (60, 1245237), (63, 1185940), (70, 1067346), (84, 889455), (86, 868770), (90, 830158), (98, 762390), (105, 711564), (126, 592970), (129, 579180), (140, 533673), (147, 508260), (172, 434385), (180, 415079), (196, 381195), (197, 379260), (210, 355782), (215, 347508), (245, 304956), (252, 296485), (258, 289590), (294, 254130), (301, 248220), (315, 237188), (387, 193060), (394, 189630), (420, 177891), (430, 173754), (441, 169420), (490, 152478), (516, 144795), (588, 127065), (591, 126420), (602, 124110), (630, 118594), (645, 115836), (735, 101652), (774, 96530), (788, 94815), (860, 86877), (882, 84710), (903, 82740), (980, 76239), (985, 75852), (1182, 63210), (1204, 62055), (1260, 59297), (1290, 57918), (1379, 54180), (1470, 50826), (1505, 49644), (1548, 48265), (1764, 42355), (1773, 42140), (1806, 41370), (1935, 38612), (1970, 37926), (2107, 35460), (2205, 33884), (2364, 31605), (2580, 28959), (2709, 27580), (2758, 27090), (2940, 25413), (2955, 25284), (3010, 24822), (3546, 21070), (3612, 20685), (3870, 19306), (3940, 18963), (4137, 18060), (4214, 17730), (4410, 16942), (4515, 16548), (5418, 13790), (5516, 13545), (5910, 12642), (6020, 12411), (6321, 11820), (6895, 10836), (7092, 10535), (7740, 9653), (8274, 9030), (8428, 8865), (8471, 8820)]