21274110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 51301890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 27, 29, 30, 33, 38, 39, 45, 54, 55, 57, 58, 65, 66, 78, 87, 90, 95, 99, 110, 114, 117, 130, 135, 143, 145, 165, 171, 174, 190, 195, 198, 209, 234, 247, 261, 270, 285, 286, 290, 297, 319, 330, 342, 351, 377, 390, 418, 429, 435, 494, 495, 513, 522, 551, 570, 585, 594, 627, 638, 702, 715, 741, 754, 783, 855, 858, 870, 957, 990, 1026, 1045, 1102, 1131, 1170, 1235, 1254, 1287, 1305, 1430, 1482, 1485, 1566, 1595, 1653, 1710, 1755, 1881, 1885, 1914, 2090, 2145, 2223, 2262, 2470, 2565, 2574, 2610, 2717, 2755, 2871, 2970, 3135, 3190, 3306, 3393, 3510, 3705, 3762, 3770, 3861, 3915, 4147, 4290, 4446, 4785, 4959, 5130, 5434, 5510, 5643, 5655, 5742, 6061, 6270, 6435, 6669, 6786, 7163, 7410, 7722, 7830, 8151, 8265, 8294, 8613, 9405, 9570, 9918, 10179, 11115, 11286, 11310, 12122, 12441, 12870, 13338, 13585, 14326, 14355, 14877, 16302, 16530, 16965, 17226, 18183, 18810, 19305, 20358, 20735, 21489, 22230, 24453, 24795, 24882, 27170, 28215, 28710, 29754, 30305, 33345, 33930, 35815, 36366, 37323, 38610, 40755, 41470, 42978, 43065, 48906, 49590, 50895, 54549, 56430, 60610, 62205, 64467, 66690, 71630, 73359, 74385, 74646, 78793, 81510, 86130, 90915, 101790, 107445, 109098, 111969, 122265, 124410, 128934, 146718, 148770, 157586, 163647, 181830, 186615, 193401, 214890, 223938, 236379, 244530, 272745, 322335, 327294, 366795, 373230, 386802, 393965, 472758, 545490, 559845, 644670, 709137, 733590, 787930, 818235, 967005, 1119690, 1181895, 1418274, 1636470, 1934010, 2127411, 2363790, 3545685, 4254822, 7091370, 10637055, 21274110]

約数ペア:

[(1, 21274110), (2, 10637055), (3, 7091370), (5, 4254822), (6, 3545685), (9, 2363790), (10, 2127411), (11, 1934010), (13, 1636470), (15, 1418274), (18, 1181895), (19, 1119690), (22, 967005), (26, 818235), (27, 787930), (29, 733590), (30, 709137), (33, 644670), (38, 559845), (39, 545490), (45, 472758), (54, 393965), (55, 386802), (57, 373230), (58, 366795), (65, 327294), (66, 322335), (78, 272745), (87, 244530), (90, 236379), (95, 223938), (99, 214890), (110, 193401), (114, 186615), (117, 181830), (130, 163647), (135, 157586), (143, 148770), (145, 146718), (165, 128934), (171, 124410), (174, 122265), (190, 111969), (195, 109098), (198, 107445), (209, 101790), (234, 90915), (247, 86130), (261, 81510), (270, 78793), (285, 74646), (286, 74385), (290, 73359), (297, 71630), (319, 66690), (330, 64467), (342, 62205), (351, 60610), (377, 56430), (390, 54549), (418, 50895), (429, 49590), (435, 48906), (494, 43065), (495, 42978), (513, 41470), (522, 40755), (551, 38610), (570, 37323), (585, 36366), (594, 35815), (627, 33930), (638, 33345), (702, 30305), (715, 29754), (741, 28710), (754, 28215), (783, 27170), (855, 24882), (858, 24795), (870, 24453), (957, 22230), (990, 21489), (1026, 20735), (1045, 20358), (1102, 19305), (1131, 18810), (1170, 18183), (1235, 17226), (1254, 16965), (1287, 16530), (1305, 16302), (1430, 14877), (1482, 14355), (1485, 14326), (1566, 13585), (1595, 13338), (1653, 12870), (1710, 12441), (1755, 12122), (1881, 11310), (1885, 11286), (1914, 11115), (2090, 10179), (2145, 9918), (2223, 9570), (2262, 9405), (2470, 8613), (2565, 8294), (2574, 8265), (2610, 8151), (2717, 7830), (2755, 7722), (2871, 7410), (2970, 7163), (3135, 6786), (3190, 6669), (3306, 6435), (3393, 6270), (3510, 6061), (3705, 5742), (3762, 5655), (3770, 5643), (3861, 5510), (3915, 5434), (4147, 5130), (4290, 4959), (4446, 4785)]