174986812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 431686080

約数和(自身を除く): 256699268

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 121, 137, 143, 154, 182, 203, 242, 274, 286, 308, 319, 364, 377, 406, 484, 548, 572, 638, 754, 812, 847, 959, 1001, 1276, 1507, 1508, 1573, 1694, 1781, 1918, 2002, 2233, 2639, 3014, 3146, 3388, 3509, 3562, 3836, 3973, 4004, 4147, 4466, 5278, 6028, 6292, 7018, 7124, 7946, 8294, 8932, 10549, 10556, 11011, 12467, 14036, 15892, 16577, 16588, 19591, 21098, 22022, 24563, 24934, 27811, 29029, 33154, 39182, 42196, 43703, 44044, 45617, 49126, 49868, 51649, 55622, 58058, 66308, 78364, 87406, 91234, 98252, 103298, 111244, 116039, 116116, 137137, 174812, 182468, 206596, 215501, 232078, 274274, 305921, 319319, 361543, 431002, 464156, 480733, 548548, 568139, 611842, 638638, 723086, 862004, 961466, 1136278, 1223684, 1277276, 1446172, 1508507, 1922932, 2272556, 3017014, 3365131, 3976973, 6034028, 6249529, 6730262, 7953946, 12499058, 13460524, 15907892, 24998116, 43746703, 87493406, 174986812]

約数ペア:

[(1, 174986812), (2, 87493406), (4, 43746703), (7, 24998116), (11, 15907892), (13, 13460524), (14, 12499058), (22, 7953946), (26, 6730262), (28, 6249529), (29, 6034028), (44, 3976973), (52, 3365131), (58, 3017014), (77, 2272556), (91, 1922932), (116, 1508507), (121, 1446172), (137, 1277276), (143, 1223684), (154, 1136278), (182, 961466), (203, 862004), (242, 723086), (274, 638638), (286, 611842), (308, 568139), (319, 548548), (364, 480733), (377, 464156), (406, 431002), (484, 361543), (548, 319319), (572, 305921), (638, 274274), (754, 232078), (812, 215501), (847, 206596), (959, 182468), (1001, 174812), (1276, 137137), (1507, 116116), (1508, 116039), (1573, 111244), (1694, 103298), (1781, 98252), (1918, 91234), (2002, 87406), (2233, 78364), (2639, 66308), (3014, 58058), (3146, 55622), (3388, 51649), (3509, 49868), (3562, 49126), (3836, 45617), (3973, 44044), (4004, 43703), (4147, 42196), (4466, 39182), (5278, 33154), (6028, 29029), (6292, 27811), (7018, 24934), (7124, 24563), (7946, 22022), (8294, 21098), (8932, 19591), (10549, 16588), (10556, 16577), (11011, 15892), (12467, 14036)]