261685242

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 743119104

約数和(自身を除く): 481433862

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 81, 91, 97, 117, 122, 126, 162, 182, 183, 189, 194, 234, 243, 273, 291, 351, 366, 378, 427, 486, 546, 549, 567, 582, 679, 702, 793, 819, 854, 873, 1053, 1098, 1134, 1261, 1281, 1358, 1586, 1638, 1647, 1701, 1746, 2037, 2106, 2379, 2457, 2522, 2562, 2619, 3159, 3294, 3402, 3783, 3843, 4074, 4758, 4914, 4941, 5238, 5551, 5917, 6111, 6318, 7137, 7371, 7566, 7686, 7857, 8827, 9882, 11102, 11349, 11529, 11834, 12222, 14274, 14742, 14823, 15714, 16653, 17654, 17751, 18333, 21411, 22113, 22698, 23058, 23571, 26481, 29646, 33306, 34047, 34587, 35502, 36666, 41419, 42822, 44226, 47142, 49959, 52962, 53253, 54999, 64233, 68094, 69174, 76921, 79443, 82838, 99918, 102141, 103761, 106506, 109998, 124257, 128466, 149877, 153842, 158886, 159759, 164997, 192699, 204282, 207522, 230763, 238329, 248514, 299754, 306423, 319518, 329994, 372771, 385398, 449631, 461526, 476658, 479277, 538447, 612846, 692289, 714987, 745542, 899262, 958554, 1076894, 1118313, 1348893, 1384578, 1429974, 1437831, 1615341, 2076867, 2144961, 2236626, 2697786, 2875662, 3230682, 3354939, 4153734, 4289922, 4846023, 6230601, 6709878, 9692046, 10064817, 12461202, 14538069, 18691803, 20129634, 29076138, 37383606, 43614207, 87228414, 130842621, 261685242]

約数ペア:

[(1, 261685242), (2, 130842621), (3, 87228414), (6, 43614207), (7, 37383606), (9, 29076138), (13, 20129634), (14, 18691803), (18, 14538069), (21, 12461202), (26, 10064817), (27, 9692046), (39, 6709878), (42, 6230601), (54, 4846023), (61, 4289922), (63, 4153734), (78, 3354939), (81, 3230682), (91, 2875662), (97, 2697786), (117, 2236626), (122, 2144961), (126, 2076867), (162, 1615341), (182, 1437831), (183, 1429974), (189, 1384578), (194, 1348893), (234, 1118313), (243, 1076894), (273, 958554), (291, 899262), (351, 745542), (366, 714987), (378, 692289), (427, 612846), (486, 538447), (546, 479277), (549, 476658), (567, 461526), (582, 449631), (679, 385398), (702, 372771), (793, 329994), (819, 319518), (854, 306423), (873, 299754), (1053, 248514), (1098, 238329), (1134, 230763), (1261, 207522), (1281, 204282), (1358, 192699), (1586, 164997), (1638, 159759), (1647, 158886), (1701, 153842), (1746, 149877), (2037, 128466), (2106, 124257), (2379, 109998), (2457, 106506), (2522, 103761), (2562, 102141), (2619, 99918), (3159, 82838), (3294, 79443), (3402, 76921), (3783, 69174), (3843, 68094), (4074, 64233), (4758, 54999), (4914, 53253), (4941, 52962), (5238, 49959), (5551, 47142), (5917, 44226), (6111, 42822), (6318, 41419), (7137, 36666), (7371, 35502), (7566, 34587), (7686, 34047), (7857, 33306), (8827, 29646), (9882, 26481), (11102, 23571), (11349, 23058), (11529, 22698), (11834, 22113), (12222, 21411), (14274, 18333), (14742, 17751), (14823, 17654), (15714, 16653)]