840473172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 240

約数和(自身を含む): 2790627840

約数和(自身を除く): 1950154668

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 59, 63, 66, 77, 81, 84, 99, 108, 118, 126, 132, 154, 162, 177, 189, 198, 231, 236, 252, 297, 308, 324, 354, 378, 396, 413, 462, 531, 567, 571, 594, 649, 693, 708, 756, 826, 891, 924, 1062, 1134, 1142, 1188, 1239, 1298, 1386, 1593, 1652, 1713, 1782, 1947, 2079, 2124, 2268, 2284, 2478, 2596, 2772, 3186, 3426, 3564, 3717, 3894, 3997, 4158, 4543, 4779, 4956, 5139, 5841, 6237, 6281, 6372, 6852, 7434, 7788, 7994, 8316, 9086, 9558, 10278, 11151, 11682, 11991, 12474, 12562, 13629, 14868, 15417, 15988, 17523, 18172, 18843, 19116, 20556, 22302, 23364, 23982, 24948, 25124, 27258, 30834, 33453, 33689, 35046, 35973, 37686, 40887, 43967, 44604, 46251, 47964, 52569, 54516, 56529, 61668, 66906, 67378, 70092, 71946, 75372, 81774, 87934, 92502, 101067, 105138, 107919, 113058, 122661, 131901, 133812, 134756, 143892, 163548, 169587, 175868, 185004, 202134, 210276, 215838, 226116, 235823, 245322, 263802, 303201, 323757, 339174, 367983, 370579, 395703, 404268, 431676, 471646, 490644, 508761, 527604, 606402, 647514, 678348, 707469, 735966, 741158, 791406, 909603, 943292, 1017522, 1111737, 1187109, 1212804, 1295028, 1414938, 1471932, 1482316, 1582812, 1819206, 2035044, 2122407, 2223474, 2374218, 2594053, 2728809, 2829876, 3335211, 3561327, 3638412, 4244814, 4446948, 4748436, 5188106, 5457618, 6367221, 6670422, 7122654, 7782159, 8489628, 10005633, 10376212, 10915236, 12734442, 13340844, 14245308, 15564318, 19101663, 20011266, 23346477, 25468884, 30016899, 31128636, 38203326, 40022532, 46692954, 60033798, 70039431, 76406652, 93385908, 120067596, 140078862, 210118293, 280157724, 420236586, 840473172]

約数ペア:

[(1, 840473172), (2, 420236586), (3, 280157724), (4, 210118293), (6, 140078862), (7, 120067596), (9, 93385908), (11, 76406652), (12, 70039431), (14, 60033798), (18, 46692954), (21, 40022532), (22, 38203326), (27, 31128636), (28, 30016899), (33, 25468884), (36, 23346477), (42, 20011266), (44, 19101663), (54, 15564318), (59, 14245308), (63, 13340844), (66, 12734442), (77, 10915236), (81, 10376212), (84, 10005633), (99, 8489628), (108, 7782159), (118, 7122654), (126, 6670422), (132, 6367221), (154, 5457618), (162, 5188106), (177, 4748436), (189, 4446948), (198, 4244814), (231, 3638412), (236, 3561327), (252, 3335211), (297, 2829876), (308, 2728809), (324, 2594053), (354, 2374218), (378, 2223474), (396, 2122407), (413, 2035044), (462, 1819206), (531, 1582812), (567, 1482316), (571, 1471932), (594, 1414938), (649, 1295028), (693, 1212804), (708, 1187109), (756, 1111737), (826, 1017522), (891, 943292), (924, 909603), (1062, 791406), (1134, 741158), (1142, 735966), (1188, 707469), (1239, 678348), (1298, 647514), (1386, 606402), (1593, 527604), (1652, 508761), (1713, 490644), (1782, 471646), (1947, 431676), (2079, 404268), (2124, 395703), (2268, 370579), (2284, 367983), (2478, 339174), (2596, 323757), (2772, 303201), (3186, 263802), (3426, 245322), (3564, 235823), (3717, 226116), (3894, 215838), (3997, 210276), (4158, 202134), (4543, 185004), (4779, 175868), (4956, 169587), (5139, 163548), (5841, 143892), (6237, 134756), (6281, 133812), (6372, 131901), (6852, 122661), (7434, 113058), (7788, 107919), (7994, 105138), (8316, 101067), (9086, 92502), (9558, 87934), (10278, 81774), (11151, 75372), (11682, 71946), (11991, 70092), (12474, 67378), (12562, 66906), (13629, 61668), (14868, 56529), (15417, 54516), (15988, 52569), (17523, 47964), (18172, 46251), (18843, 44604), (19116, 43967), (20556, 40887), (22302, 37686), (23364, 35973), (23982, 35046), (24948, 33689), (25124, 33453), (27258, 30834)]