42597520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 121777920

約数和(自身を除く): 79180400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 56, 58, 61, 70, 80, 86, 112, 116, 122, 140, 145, 172, 203, 215, 232, 244, 280, 290, 301, 305, 344, 406, 427, 430, 464, 488, 560, 580, 602, 610, 688, 812, 854, 860, 976, 1015, 1160, 1204, 1220, 1247, 1505, 1624, 1708, 1720, 1769, 2030, 2135, 2320, 2408, 2440, 2494, 2623, 3010, 3248, 3416, 3440, 3538, 4060, 4270, 4816, 4880, 4988, 5246, 6020, 6235, 6832, 7076, 8120, 8540, 8729, 8845, 9976, 10492, 12040, 12383, 12470, 13115, 14152, 16240, 17080, 17458, 17690, 18361, 19952, 20984, 24080, 24766, 24940, 26230, 28304, 34160, 34916, 35380, 36722, 41968, 43645, 49532, 49880, 52460, 61915, 69832, 70760, 73444, 76067, 87290, 91805, 99064, 99760, 104920, 123830, 139664, 141520, 146888, 152134, 174580, 183610, 198128, 209840, 247660, 293776, 304268, 349160, 367220, 380335, 495320, 532469, 608536, 698320, 734440, 760670, 990640, 1064938, 1217072, 1468880, 1521340, 2129876, 2662345, 3042680, 4259752, 5324690, 6085360, 8519504, 10649380, 21298760, 42597520]

約数ペア:

[(1, 42597520), (2, 21298760), (4, 10649380), (5, 8519504), (7, 6085360), (8, 5324690), (10, 4259752), (14, 3042680), (16, 2662345), (20, 2129876), (28, 1521340), (29, 1468880), (35, 1217072), (40, 1064938), (43, 990640), (56, 760670), (58, 734440), (61, 698320), (70, 608536), (80, 532469), (86, 495320), (112, 380335), (116, 367220), (122, 349160), (140, 304268), (145, 293776), (172, 247660), (203, 209840), (215, 198128), (232, 183610), (244, 174580), (280, 152134), (290, 146888), (301, 141520), (305, 139664), (344, 123830), (406, 104920), (427, 99760), (430, 99064), (464, 91805), (488, 87290), (560, 76067), (580, 73444), (602, 70760), (610, 69832), (688, 61915), (812, 52460), (854, 49880), (860, 49532), (976, 43645), (1015, 41968), (1160, 36722), (1204, 35380), (1220, 34916), (1247, 34160), (1505, 28304), (1624, 26230), (1708, 24940), (1720, 24766), (1769, 24080), (2030, 20984), (2135, 19952), (2320, 18361), (2408, 17690), (2440, 17458), (2494, 17080), (2623, 16240), (3010, 14152), (3248, 13115), (3416, 12470), (3440, 12383), (3538, 12040), (4060, 10492), (4270, 9976), (4816, 8845), (4880, 8729), (4988, 8540), (5246, 8120), (6020, 7076), (6235, 6832)]