311000200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 831375360

約数和(自身を除く): 520375160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 193, 200, 280, 350, 386, 700, 772, 965, 1151, 1351, 1400, 1544, 1930, 2302, 2702, 3860, 4604, 4825, 5404, 5755, 6755, 7720, 8057, 9208, 9650, 10808, 11510, 13510, 16114, 19300, 23020, 27020, 28775, 32228, 33775, 38600, 40285, 46040, 54040, 57550, 64456, 67550, 80570, 115100, 135100, 161140, 201425, 222143, 230200, 270200, 322280, 402850, 444286, 805700, 888572, 1110715, 1555001, 1611400, 1777144, 2221430, 3110002, 4442860, 5553575, 6220004, 7775005, 8885720, 11107150, 12440008, 15550010, 22214300, 31100020, 38875025, 44428600, 62200040, 77750050, 155500100, 311000200]

約数ペア:

[(1, 311000200), (2, 155500100), (4, 77750050), (5, 62200040), (7, 44428600), (8, 38875025), (10, 31100020), (14, 22214300), (20, 15550010), (25, 12440008), (28, 11107150), (35, 8885720), (40, 7775005), (50, 6220004), (56, 5553575), (70, 4442860), (100, 3110002), (140, 2221430), (175, 1777144), (193, 1611400), (200, 1555001), (280, 1110715), (350, 888572), (386, 805700), (700, 444286), (772, 402850), (965, 322280), (1151, 270200), (1351, 230200), (1400, 222143), (1544, 201425), (1930, 161140), (2302, 135100), (2702, 115100), (3860, 80570), (4604, 67550), (4825, 64456), (5404, 57550), (5755, 54040), (6755, 46040), (7720, 40285), (8057, 38600), (9208, 33775), (9650, 32228), (10808, 28775), (11510, 27020), (13510, 23020), (16114, 19300)]