129724020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 420114240

約数和(自身を除く): 290390220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 457, 498, 570, 684, 747, 830, 855, 914, 996, 1140, 1245, 1371, 1494, 1577, 1660, 1710, 1828, 2285, 2490, 2742, 2988, 3154, 3420, 3735, 4113, 4570, 4731, 4980, 5484, 6308, 6855, 7470, 7885, 8226, 8683, 9140, 9462, 13710, 14193, 14940, 15770, 16452, 17366, 18924, 20565, 23655, 26049, 27420, 28386, 31540, 34732, 37931, 41130, 43415, 47310, 52098, 56772, 70965, 75862, 78147, 82260, 86830, 94620, 104196, 113793, 130245, 141930, 151724, 156294, 173660, 189655, 227586, 260490, 283860, 312588, 341379, 379310, 390735, 455172, 520980, 568965, 682758, 720689, 758620, 781470, 1137930, 1365516, 1441378, 1562940, 1706895, 2162067, 2275860, 2882756, 3413790, 3603445, 4324134, 6486201, 6827580, 7206890, 8648268, 10810335, 12972402, 14413780, 21620670, 25944804, 32431005, 43241340, 64862010, 129724020]

約数ペア:

[(1, 129724020), (2, 64862010), (3, 43241340), (4, 32431005), (5, 25944804), (6, 21620670), (9, 14413780), (10, 12972402), (12, 10810335), (15, 8648268), (18, 7206890), (19, 6827580), (20, 6486201), (30, 4324134), (36, 3603445), (38, 3413790), (45, 2882756), (57, 2275860), (60, 2162067), (76, 1706895), (83, 1562940), (90, 1441378), (95, 1365516), (114, 1137930), (166, 781470), (171, 758620), (180, 720689), (190, 682758), (228, 568965), (249, 520980), (285, 455172), (332, 390735), (342, 379310), (380, 341379), (415, 312588), (457, 283860), (498, 260490), (570, 227586), (684, 189655), (747, 173660), (830, 156294), (855, 151724), (914, 141930), (996, 130245), (1140, 113793), (1245, 104196), (1371, 94620), (1494, 86830), (1577, 82260), (1660, 78147), (1710, 75862), (1828, 70965), (2285, 56772), (2490, 52098), (2742, 47310), (2988, 43415), (3154, 41130), (3420, 37931), (3735, 34732), (4113, 31540), (4570, 28386), (4731, 27420), (4980, 26049), (5484, 23655), (6308, 20565), (6855, 18924), (7470, 17366), (7885, 16452), (8226, 15770), (8683, 14940), (9140, 14193), (9462, 13710)]