1666499919980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1132487}}^1$

素因数の和:1132983

約数の個数: 96

約数和(自身を含む): 4182631520256

約数和(自身を除く): 2516131600276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 457, 460, 644, 805, 914, 1610, 1828, 2285, 3199, 3220, 4570, 6398, 9140, 10511, 12796, 15995, 21022, 31990, 42044, 52555, 63980, 73577, 105110, 147154, 210220, 294308, 367885, 735770, 1132487, 1471540, 2264974, 4529948, 5662435, 7927409, 11324870, 15854818, 22649740, 26047201, 31709636, 39637045, 52094402, 79274090, 104188804, 130236005, 158548180, 182330407, 260472010, 364660814, 517546559, 520944020, 729321628, 911652035, 1035093118, 1823304070, 2070186236, 2587732795, 3622825913, 3646608140, 5175465590, 7245651826, 10350931180, 11903570857, 14491303652, 18114129565, 23807141714, 36228259130, 47614283428, 59517854285, 72456518260, 83324995999, 119035708570, 166649991998, 238071417140, 333299983996, 416624979995, 833249959990, 1666499919980]

約数ペア:

[(1, 1666499919980), (2, 833249959990), (4, 416624979995), (5, 333299983996), (7, 238071417140), (10, 166649991998), (14, 119035708570), (20, 83324995999), (23, 72456518260), (28, 59517854285), (35, 47614283428), (46, 36228259130), (70, 23807141714), (92, 18114129565), (115, 14491303652), (140, 11903570857), (161, 10350931180), (230, 7245651826), (322, 5175465590), (457, 3646608140), (460, 3622825913), (644, 2587732795), (805, 2070186236), (914, 1823304070), (1610, 1035093118), (1828, 911652035), (2285, 729321628), (3199, 520944020), (3220, 517546559), (4570, 364660814), (6398, 260472010), (9140, 182330407), (10511, 158548180), (12796, 130236005), (15995, 104188804), (21022, 79274090), (31990, 52094402), (42044, 39637045), (52555, 31709636), (63980, 26047201), (73577, 22649740), (105110, 15854818), (147154, 11324870), (210220, 7927409), (294308, 5662435), (367885, 4529948), (735770, 2264974), (1132487, 1471540)]