170856420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 572288640

約数和(自身を除く): 401432220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 769, 805, 966, 1058, 1380, 1538, 1587, 1610, 1932, 2116, 2307, 2415, 2645, 3076, 3174, 3220, 3703, 3845, 4614, 4830, 5290, 5383, 6348, 7406, 7690, 7935, 9228, 9660, 10580, 10766, 11109, 11535, 14812, 15380, 15870, 16149, 17687, 18515, 21532, 22218, 23070, 26915, 31740, 32298, 35374, 37030, 44436, 46140, 53061, 53830, 55545, 64596, 70748, 74060, 80745, 88435, 106122, 107660, 111090, 123809, 161490, 176870, 212244, 222180, 247618, 265305, 322980, 353740, 371427, 406801, 495236, 530610, 619045, 742854, 813602, 1061220, 1220403, 1238090, 1485708, 1627204, 1857135, 2034005, 2440806, 2476180, 2847607, 3714270, 4068010, 4881612, 5695214, 6102015, 7428540, 8136020, 8542821, 11390428, 12204030, 14238035, 17085642, 24408060, 28476070, 34171284, 42714105, 56952140, 85428210, 170856420]

約数ペア:

[(1, 170856420), (2, 85428210), (3, 56952140), (4, 42714105), (5, 34171284), (6, 28476070), (7, 24408060), (10, 17085642), (12, 14238035), (14, 12204030), (15, 11390428), (20, 8542821), (21, 8136020), (23, 7428540), (28, 6102015), (30, 5695214), (35, 4881612), (42, 4068010), (46, 3714270), (60, 2847607), (69, 2476180), (70, 2440806), (84, 2034005), (92, 1857135), (105, 1627204), (115, 1485708), (138, 1238090), (140, 1220403), (161, 1061220), (210, 813602), (230, 742854), (276, 619045), (322, 530610), (345, 495236), (420, 406801), (460, 371427), (483, 353740), (529, 322980), (644, 265305), (690, 247618), (769, 222180), (805, 212244), (966, 176870), (1058, 161490), (1380, 123809), (1538, 111090), (1587, 107660), (1610, 106122), (1932, 88435), (2116, 80745), (2307, 74060), (2415, 70748), (2645, 64596), (3076, 55545), (3174, 53830), (3220, 53061), (3703, 46140), (3845, 44436), (4614, 37030), (4830, 35374), (5290, 32298), (5383, 31740), (6348, 26915), (7406, 23070), (7690, 22218), (7935, 21532), (9228, 18515), (9660, 17687), (10580, 16149), (10766, 15870), (11109, 15380), (11535, 14812)]