51181900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 153490176

約数和(自身を除く): 102308276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 23, 25, 28, 34, 35, 44, 46, 50, 55, 68, 70, 77, 85, 92, 100, 110, 115, 119, 140, 154, 161, 170, 175, 187, 220, 230, 238, 253, 275, 289, 308, 322, 340, 350, 374, 385, 391, 425, 460, 476, 506, 550, 575, 578, 595, 644, 700, 748, 770, 782, 805, 850, 935, 1012, 1100, 1150, 1156, 1190, 1265, 1309, 1445, 1540, 1564, 1610, 1700, 1771, 1870, 1925, 1955, 2023, 2300, 2380, 2530, 2618, 2737, 2890, 2975, 3179, 3220, 3542, 3740, 3850, 3910, 4025, 4046, 4301, 4675, 5060, 5236, 5474, 5780, 5950, 6325, 6358, 6545, 6647, 7084, 7225, 7700, 7820, 8050, 8092, 8602, 8855, 9350, 9775, 10115, 10948, 11900, 12650, 12716, 13090, 13294, 13685, 14450, 15895, 16100, 17204, 17710, 18700, 19550, 20230, 21505, 22253, 25300, 26180, 26588, 27370, 28900, 30107, 31790, 32725, 33235, 35420, 39100, 40460, 43010, 44275, 44506, 46529, 50575, 54740, 60214, 63580, 65450, 66470, 68425, 73117, 79475, 86020, 88550, 89012, 93058, 101150, 107525, 111265, 120428, 130900, 132940, 136850, 146234, 150535, 158950, 166175, 177100, 186116, 202300, 215050, 222530, 232645, 273700, 292468, 301070, 317900, 332350, 365585, 430100, 445060, 465290, 511819, 556325, 602140, 664700, 731170, 752675, 930580, 1023638, 1112650, 1163225, 1462340, 1505350, 1827925, 2047276, 2225300, 2326450, 2559095, 3010700, 3655850, 4652900, 5118190, 7311700, 10236380, 12795475, 25590950, 51181900]

約数ペア:

[(1, 51181900), (2, 25590950), (4, 12795475), (5, 10236380), (7, 7311700), (10, 5118190), (11, 4652900), (14, 3655850), (17, 3010700), (20, 2559095), (22, 2326450), (23, 2225300), (25, 2047276), (28, 1827925), (34, 1505350), (35, 1462340), (44, 1163225), (46, 1112650), (50, 1023638), (55, 930580), (68, 752675), (70, 731170), (77, 664700), (85, 602140), (92, 556325), (100, 511819), (110, 465290), (115, 445060), (119, 430100), (140, 365585), (154, 332350), (161, 317900), (170, 301070), (175, 292468), (187, 273700), (220, 232645), (230, 222530), (238, 215050), (253, 202300), (275, 186116), (289, 177100), (308, 166175), (322, 158950), (340, 150535), (350, 146234), (374, 136850), (385, 132940), (391, 130900), (425, 120428), (460, 111265), (476, 107525), (506, 101150), (550, 93058), (575, 89012), (578, 88550), (595, 86020), (644, 79475), (700, 73117), (748, 68425), (770, 66470), (782, 65450), (805, 63580), (850, 60214), (935, 54740), (1012, 50575), (1100, 46529), (1150, 44506), (1156, 44275), (1190, 43010), (1265, 40460), (1309, 39100), (1445, 35420), (1540, 33235), (1564, 32725), (1610, 31790), (1700, 30107), (1771, 28900), (1870, 27370), (1925, 26588), (1955, 26180), (2023, 25300), (2300, 22253), (2380, 21505), (2530, 20230), (2618, 19550), (2737, 18700), (2890, 17710), (2975, 17204), (3179, 16100), (3220, 15895), (3542, 14450), (3740, 13685), (3850, 13294), (3910, 13090), (4025, 12716), (4046, 12650), (4301, 11900), (4675, 10948), (5060, 10115), (5236, 9775), (5474, 9350), (5780, 8855), (5950, 8602), (6325, 8092), (6358, 8050), (6545, 7820), (6647, 7700), (7084, 7225)]