140574840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4581

約数の個数: 128

約数和(自身を含む): 495106560

約数和(自身を除く): 354531720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4523, 5180, 6216, 7770, 9046, 10360, 13569, 15540, 18092, 22615, 27138, 31080, 31661, 36184, 45230, 54276, 63322, 67845, 90460, 94983, 108552, 126644, 135690, 158305, 167351, 180920, 189966, 253288, 271380, 316610, 334702, 379932, 474915, 502053, 542760, 633220, 669404, 759864, 836755, 949830, 1004106, 1171457, 1266440, 1338808, 1673510, 1899660, 2008212, 2342914, 2510265, 3347020, 3514371, 3799320, 4016424, 4685828, 5020530, 5857285, 6694040, 7028742, 9371656, 10041060, 11714570, 14057484, 17571855, 20082120, 23429140, 28114968, 35143710, 46858280, 70287420, 140574840]

約数ペア:

[(1, 140574840), (2, 70287420), (3, 46858280), (4, 35143710), (5, 28114968), (6, 23429140), (7, 20082120), (8, 17571855), (10, 14057484), (12, 11714570), (14, 10041060), (15, 9371656), (20, 7028742), (21, 6694040), (24, 5857285), (28, 5020530), (30, 4685828), (35, 4016424), (37, 3799320), (40, 3514371), (42, 3347020), (56, 2510265), (60, 2342914), (70, 2008212), (74, 1899660), (84, 1673510), (105, 1338808), (111, 1266440), (120, 1171457), (140, 1004106), (148, 949830), (168, 836755), (185, 759864), (210, 669404), (222, 633220), (259, 542760), (280, 502053), (296, 474915), (370, 379932), (420, 334702), (444, 316610), (518, 271380), (555, 253288), (740, 189966), (777, 180920), (840, 167351), (888, 158305), (1036, 135690), (1110, 126644), (1295, 108552), (1480, 94983), (1554, 90460), (2072, 67845), (2220, 63322), (2590, 54276), (3108, 45230), (3885, 36184), (4440, 31661), (4523, 31080), (5180, 27138), (6216, 22615), (7770, 18092), (9046, 15540), (10360, 13569)]