140705460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 518918400

約数和(自身を除く): 378212940

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, 53, 60, 63, 70, 84, 86, 90, 98, 105, 106, 126, 129, 140, 147, 159, 172, 180, 196, 210, 212, 215, 245, 252, 258, 265, 294, 301, 315, 318, 343, 371, 387, 420, 430, 441, 477, 490, 516, 530, 588, 602, 630, 636, 645, 686, 735, 742, 774, 795, 860, 882, 903, 954, 980, 1029, 1060, 1113, 1204, 1260, 1290, 1372, 1470, 1484, 1505, 1548, 1590, 1715, 1764, 1806, 1855, 1908, 1935, 2058, 2107, 2205, 2226, 2279, 2385, 2580, 2597, 2709, 2940, 3010, 3087, 3180, 3339, 3430, 3612, 3710, 3870, 4116, 4214, 4410, 4452, 4515, 4558, 4770, 5145, 5194, 5418, 5565, 6020, 6174, 6321, 6678, 6837, 6860, 7420, 7740, 7791, 8428, 8820, 9030, 9116, 9540, 10290, 10388, 10535, 10836, 11130, 11395, 12348, 12642, 12985, 13356, 13545, 13674, 14749, 15435, 15582, 15953, 16695, 18060, 18179, 18963, 20511, 20580, 21070, 22260, 22790, 23373, 25284, 25970, 27090, 27348, 29498, 30870, 31164, 31605, 31906, 33390, 34185, 36358, 37926, 38955, 41022, 42140, 44247, 45580, 46746, 47859, 51940, 54180, 54537, 58996, 61740, 63210, 63812, 66780, 68370, 72716, 73745, 75852, 77910, 79765, 82044, 88494, 90895, 93492, 94815, 95718, 102555, 109074, 111671, 116865, 126420, 132741, 136740, 143577, 147490, 155820, 159530, 163611, 176988, 181790, 189630, 191436, 205110, 218148, 221235, 223342, 233730, 239295, 265482, 272685, 287154, 294980, 319060, 327222, 335013, 363580, 379260, 410220, 442470, 446684, 467460, 478590, 530964, 545370, 558355, 574308, 654444, 663705, 670026, 717885, 781697, 818055, 884940, 957180, 1005039, 1090740, 1116710, 1327410, 1340052, 1435770, 1563394, 1636110, 1675065, 2010078, 2233420, 2345091, 2654820, 2871540, 3126788, 3272220, 3350130, 3908485, 4020156, 4690182, 5025195, 6700260, 7035273, 7816970, 9380364, 10050390, 11725455, 14070546, 15633940, 20100780, 23450910, 28141092, 35176365, 46901820, 70352730, 140705460]

約数ペア:

[(1, 140705460), (2, 70352730), (3, 46901820), (4, 35176365), (5, 28141092), (6, 23450910), (7, 20100780), (9, 15633940), (10, 14070546), (12, 11725455), (14, 10050390), (15, 9380364), (18, 7816970), (20, 7035273), (21, 6700260), (28, 5025195), (30, 4690182), (35, 4020156), (36, 3908485), (42, 3350130), (43, 3272220), (45, 3126788), (49, 2871540), (53, 2654820), (60, 2345091), (63, 2233420), (70, 2010078), (84, 1675065), (86, 1636110), (90, 1563394), (98, 1435770), (105, 1340052), (106, 1327410), (126, 1116710), (129, 1090740), (140, 1005039), (147, 957180), (159, 884940), (172, 818055), (180, 781697), (196, 717885), (210, 670026), (212, 663705), (215, 654444), (245, 574308), (252, 558355), (258, 545370), (265, 530964), (294, 478590), (301, 467460), (315, 446684), (318, 442470), (343, 410220), (371, 379260), (387, 363580), (420, 335013), (430, 327222), (441, 319060), (477, 294980), (490, 287154), (516, 272685), (530, 265482), (588, 239295), (602, 233730), (630, 223342), (636, 221235), (645, 218148), (686, 205110), (735, 191436), (742, 189630), (774, 181790), (795, 176988), (860, 163611), (882, 159530), (903, 155820), (954, 147490), (980, 143577), (1029, 136740), (1060, 132741), (1113, 126420), (1204, 116865), (1260, 111671), (1290, 109074), (1372, 102555), (1470, 95718), (1484, 94815), (1505, 93492), (1548, 90895), (1590, 88494), (1715, 82044), (1764, 79765), (1806, 77910), (1855, 75852), (1908, 73745), (1935, 72716), (2058, 68370), (2107, 66780), (2205, 63812), (2226, 63210), (2279, 61740), (2385, 58996), (2580, 54537), (2597, 54180), (2709, 51940), (2940, 47859), (3010, 46746), (3087, 45580), (3180, 44247), (3339, 42140), (3430, 41022), (3612, 38955), (3710, 37926), (3870, 36358), (4116, 34185), (4214, 33390), (4410, 31906), (4452, 31605), (4515, 31164), (4558, 30870), (4770, 29498), (5145, 27348), (5194, 27090), (5418, 25970), (5565, 25284), (6020, 23373), (6174, 22790), (6321, 22260), (6678, 21070), (6837, 20580), (6860, 20511), (7420, 18963), (7740, 18179), (7791, 18060), (8428, 16695), (8820, 15953), (9030, 15582), (9116, 15435), (9540, 14749), (10290, 13674), (10388, 13545), (10535, 13356), (10836, 12985), (11130, 12642), (11395, 12348)]