82227390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 235699200

約数和(自身を除く): 153471810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 131, 147, 183, 210, 245, 262, 294, 305, 343, 366, 393, 427, 490, 610, 655, 686, 735, 786, 854, 915, 917, 1029, 1281, 1310, 1470, 1715, 1830, 1834, 1965, 2058, 2135, 2562, 2751, 2989, 3430, 3930, 4270, 4585, 5145, 5502, 5978, 6405, 6419, 7991, 8967, 9170, 10290, 12810, 12838, 13755, 14945, 15982, 17934, 19257, 20923, 23973, 27510, 29890, 32095, 38514, 39955, 41846, 44835, 44933, 47946, 55937, 62769, 64190, 79910, 89670, 89866, 96285, 104615, 111874, 119865, 125538, 134799, 167811, 192570, 209230, 224665, 239730, 269598, 279685, 313845, 335622, 391559, 449330, 559370, 627690, 673995, 783118, 839055, 1174677, 1347990, 1678110, 1957795, 2349354, 2740913, 3915590, 5481826, 5873385, 8222739, 11746770, 13704565, 16445478, 27409130, 41113695, 82227390]

約数ペア:

[(1, 82227390), (2, 41113695), (3, 27409130), (5, 16445478), (6, 13704565), (7, 11746770), (10, 8222739), (14, 5873385), (15, 5481826), (21, 3915590), (30, 2740913), (35, 2349354), (42, 1957795), (49, 1678110), (61, 1347990), (70, 1174677), (98, 839055), (105, 783118), (122, 673995), (131, 627690), (147, 559370), (183, 449330), (210, 391559), (245, 335622), (262, 313845), (294, 279685), (305, 269598), (343, 239730), (366, 224665), (393, 209230), (427, 192570), (490, 167811), (610, 134799), (655, 125538), (686, 119865), (735, 111874), (786, 104615), (854, 96285), (915, 89866), (917, 89670), (1029, 79910), (1281, 64190), (1310, 62769), (1470, 55937), (1715, 47946), (1830, 44933), (1834, 44835), (1965, 41846), (2058, 39955), (2135, 38514), (2562, 32095), (2751, 29890), (2989, 27510), (3430, 23973), (3930, 20923), (4270, 19257), (4585, 17934), (5145, 15982), (5502, 14945), (5978, 13755), (6405, 12838), (6419, 12810), (7991, 10290), (8967, 9170)]