149721444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 430510080

約数和(自身を除く): 280788636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 31, 36, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 171, 186, 207, 228, 276, 279, 307, 342, 372, 414, 437, 558, 589, 614, 684, 713, 828, 874, 921, 1116, 1178, 1228, 1311, 1426, 1748, 1767, 1842, 2139, 2356, 2622, 2763, 2852, 3534, 3684, 3933, 4278, 5244, 5301, 5526, 5833, 6417, 7061, 7068, 7866, 8556, 9517, 10602, 11052, 11666, 12834, 13547, 14122, 15732, 17499, 19034, 21183, 21204, 23332, 25668, 27094, 28244, 28551, 34998, 38068, 40641, 42366, 52497, 54188, 57102, 63549, 69996, 81282, 84732, 85653, 104994, 114204, 121923, 127098, 134159, 162564, 171306, 180823, 209988, 218891, 243846, 254196, 268318, 342612, 361646, 402477, 437782, 487692, 536636, 542469, 656673, 723292, 804954, 875564, 1084938, 1207431, 1313346, 1609908, 1627407, 1970019, 2169876, 2414862, 2626692, 3254814, 3940038, 4158929, 4829724, 6509628, 7880076, 8317858, 12476787, 16635716, 24953574, 37430361, 49907148, 74860722, 149721444]

約数ペア:

[(1, 149721444), (2, 74860722), (3, 49907148), (4, 37430361), (6, 24953574), (9, 16635716), (12, 12476787), (18, 8317858), (19, 7880076), (23, 6509628), (31, 4829724), (36, 4158929), (38, 3940038), (46, 3254814), (57, 2626692), (62, 2414862), (69, 2169876), (76, 1970019), (92, 1627407), (93, 1609908), (114, 1313346), (124, 1207431), (138, 1084938), (171, 875564), (186, 804954), (207, 723292), (228, 656673), (276, 542469), (279, 536636), (307, 487692), (342, 437782), (372, 402477), (414, 361646), (437, 342612), (558, 268318), (589, 254196), (614, 243846), (684, 218891), (713, 209988), (828, 180823), (874, 171306), (921, 162564), (1116, 134159), (1178, 127098), (1228, 121923), (1311, 114204), (1426, 104994), (1748, 85653), (1767, 84732), (1842, 81282), (2139, 69996), (2356, 63549), (2622, 57102), (2763, 54188), (2852, 52497), (3534, 42366), (3684, 40641), (3933, 38068), (4278, 34998), (5244, 28551), (5301, 28244), (5526, 27094), (5833, 25668), (6417, 23332), (7061, 21204), (7068, 21183), (7866, 19034), (8556, 17499), (9517, 15732), (10602, 14122), (11052, 13547), (11666, 12834)]