21211470

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 69189120

約数和(自身を除く): 47977650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 43, 45, 54, 58, 63, 70, 81, 86, 87, 90, 105, 126, 129, 135, 145, 162, 174, 189, 203, 210, 215, 243, 258, 261, 270, 290, 301, 315, 378, 387, 405, 406, 430, 435, 486, 522, 567, 602, 609, 630, 645, 774, 783, 810, 870, 903, 945, 1015, 1134, 1161, 1215, 1218, 1247, 1290, 1305, 1505, 1566, 1701, 1806, 1827, 1890, 1935, 2030, 2322, 2349, 2430, 2494, 2610, 2709, 2835, 3010, 3045, 3402, 3483, 3654, 3741, 3870, 3915, 4515, 4698, 5418, 5481, 5670, 5805, 6090, 6235, 6966, 7047, 7482, 7830, 8127, 8505, 8729, 9030, 9135, 10449, 10962, 11223, 11610, 11745, 12470, 13545, 14094, 16254, 16443, 17010, 17415, 17458, 18270, 18705, 20898, 22446, 23490, 24381, 26187, 27090, 27405, 32886, 33669, 34830, 35235, 37410, 40635, 43645, 48762, 49329, 52245, 52374, 54810, 56115, 67338, 70470, 73143, 78561, 81270, 82215, 87290, 98658, 101007, 104490, 112230, 121905, 130935, 146286, 157122, 164430, 168345, 202014, 235683, 243810, 246645, 261870, 303021, 336690, 365715, 392805, 471366, 493290, 505035, 606042, 707049, 731430, 785610, 1010070, 1178415, 1414098, 1515105, 2121147, 2356830, 3030210, 3535245, 4242294, 7070490, 10605735, 21211470]

約数ペア:

[(1, 21211470), (2, 10605735), (3, 7070490), (5, 4242294), (6, 3535245), (7, 3030210), (9, 2356830), (10, 2121147), (14, 1515105), (15, 1414098), (18, 1178415), (21, 1010070), (27, 785610), (29, 731430), (30, 707049), (35, 606042), (42, 505035), (43, 493290), (45, 471366), (54, 392805), (58, 365715), (63, 336690), (70, 303021), (81, 261870), (86, 246645), (87, 243810), (90, 235683), (105, 202014), (126, 168345), (129, 164430), (135, 157122), (145, 146286), (162, 130935), (174, 121905), (189, 112230), (203, 104490), (210, 101007), (215, 98658), (243, 87290), (258, 82215), (261, 81270), (270, 78561), (290, 73143), (301, 70470), (315, 67338), (378, 56115), (387, 54810), (405, 52374), (406, 52245), (430, 49329), (435, 48762), (486, 43645), (522, 40635), (567, 37410), (602, 35235), (609, 34830), (630, 33669), (645, 32886), (774, 27405), (783, 27090), (810, 26187), (870, 24381), (903, 23490), (945, 22446), (1015, 20898), (1134, 18705), (1161, 18270), (1215, 17458), (1218, 17415), (1247, 17010), (1290, 16443), (1305, 16254), (1505, 14094), (1566, 13545), (1701, 12470), (1806, 11745), (1827, 11610), (1890, 11223), (1935, 10962), (2030, 10449), (2322, 9135), (2349, 9030), (2430, 8729), (2494, 8505), (2610, 8127), (2709, 7830), (2835, 7482), (3010, 7047), (3045, 6966), (3402, 6235), (3483, 6090), (3654, 5805), (3741, 5670), (3870, 5481), (3915, 5418), (4515, 4698)]