21265062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 36795738

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 29, 34, 39, 42, 51, 58, 78, 79, 87, 91, 102, 119, 158, 174, 182, 203, 221, 237, 238, 273, 357, 377, 406, 442, 474, 493, 546, 553, 609, 663, 714, 754, 986, 1027, 1106, 1131, 1218, 1326, 1343, 1479, 1547, 1659, 2054, 2262, 2291, 2639, 2686, 2958, 3081, 3094, 3318, 3451, 4029, 4582, 4641, 5278, 6162, 6409, 6873, 6902, 7189, 7917, 8058, 9282, 9401, 10353, 12818, 13746, 14378, 15834, 16037, 17459, 18802, 19227, 20706, 21567, 28203, 29783, 32074, 34918, 38454, 38947, 43134, 44863, 48111, 52377, 56406, 59566, 77894, 89349, 89726, 96222, 104754, 116841, 122213, 134589, 178698, 208481, 233682, 244426, 269178, 272629, 366639, 416962, 506311, 545258, 625443, 733278, 817887, 1012622, 1250886, 1518933, 1635774, 3037866, 3544177, 7088354, 10632531, 21265062]

約数ペア:

[(1, 21265062), (2, 10632531), (3, 7088354), (6, 3544177), (7, 3037866), (13, 1635774), (14, 1518933), (17, 1250886), (21, 1012622), (26, 817887), (29, 733278), (34, 625443), (39, 545258), (42, 506311), (51, 416962), (58, 366639), (78, 272629), (79, 269178), (87, 244426), (91, 233682), (102, 208481), (119, 178698), (158, 134589), (174, 122213), (182, 116841), (203, 104754), (221, 96222), (237, 89726), (238, 89349), (273, 77894), (357, 59566), (377, 56406), (406, 52377), (442, 48111), (474, 44863), (493, 43134), (546, 38947), (553, 38454), (609, 34918), (663, 32074), (714, 29783), (754, 28203), (986, 21567), (1027, 20706), (1106, 19227), (1131, 18802), (1218, 17459), (1326, 16037), (1343, 15834), (1479, 14378), (1547, 13746), (1659, 12818), (2054, 10353), (2262, 9401), (2291, 9282), (2639, 8058), (2686, 7917), (2958, 7189), (3081, 6902), (3094, 6873), (3318, 6409), (3451, 6162), (4029, 5278), (4582, 4641)]