21733530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 46004070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 419, 455, 494, 546, 570, 665, 741, 798, 838, 910, 1235, 1257, 1330, 1365, 1482, 1729, 1995, 2095, 2470, 2514, 2730, 2933, 3458, 3705, 3990, 4190, 5187, 5447, 5866, 6285, 7410, 7961, 8645, 8799, 10374, 10894, 12570, 14665, 15922, 16341, 17290, 17598, 23883, 25935, 27235, 29330, 32682, 38129, 39805, 43995, 47766, 51870, 54470, 55727, 76258, 79610, 81705, 87990, 103493, 111454, 114387, 119415, 163410, 167181, 190645, 206986, 228774, 238830, 278635, 310479, 334362, 381290, 517465, 557270, 571935, 620958, 724451, 835905, 1034930, 1143870, 1448902, 1552395, 1671810, 2173353, 3104790, 3622255, 4346706, 7244510, 10866765, 21733530]

約数ペア:

[(1, 21733530), (2, 10866765), (3, 7244510), (5, 4346706), (6, 3622255), (7, 3104790), (10, 2173353), (13, 1671810), (14, 1552395), (15, 1448902), (19, 1143870), (21, 1034930), (26, 835905), (30, 724451), (35, 620958), (38, 571935), (39, 557270), (42, 517465), (57, 381290), (65, 334362), (70, 310479), (78, 278635), (91, 238830), (95, 228774), (105, 206986), (114, 190645), (130, 167181), (133, 163410), (182, 119415), (190, 114387), (195, 111454), (210, 103493), (247, 87990), (266, 81705), (273, 79610), (285, 76258), (390, 55727), (399, 54470), (419, 51870), (455, 47766), (494, 43995), (546, 39805), (570, 38129), (665, 32682), (741, 29330), (798, 27235), (838, 25935), (910, 23883), (1235, 17598), (1257, 17290), (1330, 16341), (1365, 15922), (1482, 14665), (1729, 12570), (1995, 10894), (2095, 10374), (2470, 8799), (2514, 8645), (2730, 7961), (2933, 7410), (3458, 6285), (3705, 5866), (3990, 5447), (4190, 5187)]