29718040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 80481600

約数和(自身を除く): 50763560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 137, 145, 170, 187, 220, 232, 274, 290, 319, 340, 374, 440, 493, 548, 580, 638, 680, 685, 748, 935, 986, 1096, 1160, 1276, 1370, 1496, 1507, 1595, 1870, 1972, 2329, 2465, 2552, 2740, 3014, 3190, 3740, 3944, 3973, 4658, 4930, 5423, 5480, 6028, 6380, 7480, 7535, 7946, 9316, 9860, 10846, 11645, 12056, 12760, 15070, 15892, 18632, 19720, 19865, 21692, 23290, 25619, 27115, 30140, 31784, 39730, 43384, 43703, 46580, 51238, 54230, 60280, 67541, 79460, 87406, 93160, 102476, 108460, 128095, 135082, 158920, 174812, 204952, 216920, 218515, 256190, 270164, 337705, 349624, 437030, 512380, 540328, 675410, 742951, 874060, 1024760, 1350820, 1485902, 1748120, 2701640, 2971804, 3714755, 5943608, 7429510, 14859020, 29718040]

約数ペア:

[(1, 29718040), (2, 14859020), (4, 7429510), (5, 5943608), (8, 3714755), (10, 2971804), (11, 2701640), (17, 1748120), (20, 1485902), (22, 1350820), (29, 1024760), (34, 874060), (40, 742951), (44, 675410), (55, 540328), (58, 512380), (68, 437030), (85, 349624), (88, 337705), (110, 270164), (116, 256190), (136, 218515), (137, 216920), (145, 204952), (170, 174812), (187, 158920), (220, 135082), (232, 128095), (274, 108460), (290, 102476), (319, 93160), (340, 87406), (374, 79460), (440, 67541), (493, 60280), (548, 54230), (580, 51238), (638, 46580), (680, 43703), (685, 43384), (748, 39730), (935, 31784), (986, 30140), (1096, 27115), (1160, 25619), (1276, 23290), (1370, 21692), (1496, 19865), (1507, 19720), (1595, 18632), (1870, 15892), (1972, 15070), (2329, 12760), (2465, 12056), (2552, 11645), (2740, 10846), (3014, 9860), (3190, 9316), (3740, 7946), (3944, 7535), (3973, 7480), (4658, 6380), (4930, 6028), (5423, 5480)]