21944790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 70917120

約数和(自身を除く): 48972330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 683, 714, 765, 918, 945, 1071, 1190, 1366, 1530, 1785, 1890, 2049, 2142, 2295, 3213, 3415, 3570, 4098, 4590, 4781, 5355, 6147, 6426, 6830, 9562, 10245, 10710, 11611, 12294, 14343, 16065, 18441, 20490, 23222, 23905, 28686, 30735, 32130, 34833, 36882, 43029, 47810, 58055, 61470, 69666, 71715, 81277, 86058, 92205, 104499, 116110, 129087, 143430, 162554, 174165, 184410, 208998, 215145, 243831, 258174, 313497, 348330, 406385, 430290, 487662, 522495, 626994, 645435, 731493, 812770, 1044990, 1219155, 1290870, 1462986, 1567485, 2194479, 2438310, 3134970, 3657465, 4388958, 7314930, 10972395, 21944790]

約数ペア:

[(1, 21944790), (2, 10972395), (3, 7314930), (5, 4388958), (6, 3657465), (7, 3134970), (9, 2438310), (10, 2194479), (14, 1567485), (15, 1462986), (17, 1290870), (18, 1219155), (21, 1044990), (27, 812770), (30, 731493), (34, 645435), (35, 626994), (42, 522495), (45, 487662), (51, 430290), (54, 406385), (63, 348330), (70, 313497), (85, 258174), (90, 243831), (102, 215145), (105, 208998), (119, 184410), (126, 174165), (135, 162554), (153, 143430), (170, 129087), (189, 116110), (210, 104499), (238, 92205), (255, 86058), (270, 81277), (306, 71715), (315, 69666), (357, 61470), (378, 58055), (459, 47810), (510, 43029), (595, 36882), (630, 34833), (683, 32130), (714, 30735), (765, 28686), (918, 23905), (945, 23222), (1071, 20490), (1190, 18441), (1366, 16065), (1530, 14343), (1785, 12294), (1890, 11611), (2049, 10710), (2142, 10245), (2295, 9562), (3213, 6830), (3415, 6426), (3570, 6147), (4098, 5355), (4590, 4781)]