82439700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 280232064

約数和(自身を除く): 197792364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 925, 1036, 1050, 1061, 1110, 1295, 1554, 1850, 2100, 2122, 2220, 2590, 2775, 3108, 3183, 3700, 3885, 4244, 5180, 5305, 5550, 6366, 6475, 7427, 7770, 10610, 11100, 12732, 12950, 14854, 15540, 15915, 19425, 21220, 22281, 25900, 26525, 29708, 31830, 37135, 38850, 39257, 44562, 53050, 63660, 74270, 77700, 78514, 79575, 89124, 106100, 111405, 117771, 148540, 157028, 159150, 185675, 196285, 222810, 235542, 274799, 318300, 371350, 392570, 445620, 471084, 549598, 557025, 588855, 742700, 785140, 824397, 981425, 1099196, 1114050, 1177710, 1373995, 1648794, 1962850, 2228100, 2355420, 2747990, 2944275, 3297588, 3925700, 4121985, 5495980, 5888550, 6869975, 8243970, 11777100, 13739950, 16487940, 20609925, 27479900, 41219850, 82439700]

約数ペア:

[(1, 82439700), (2, 41219850), (3, 27479900), (4, 20609925), (5, 16487940), (6, 13739950), (7, 11777100), (10, 8243970), (12, 6869975), (14, 5888550), (15, 5495980), (20, 4121985), (21, 3925700), (25, 3297588), (28, 2944275), (30, 2747990), (35, 2355420), (37, 2228100), (42, 1962850), (50, 1648794), (60, 1373995), (70, 1177710), (74, 1114050), (75, 1099196), (84, 981425), (100, 824397), (105, 785140), (111, 742700), (140, 588855), (148, 557025), (150, 549598), (175, 471084), (185, 445620), (210, 392570), (222, 371350), (259, 318300), (300, 274799), (350, 235542), (370, 222810), (420, 196285), (444, 185675), (518, 159150), (525, 157028), (555, 148540), (700, 117771), (740, 111405), (777, 106100), (925, 89124), (1036, 79575), (1050, 78514), (1061, 77700), (1110, 74270), (1295, 63660), (1554, 53050), (1850, 44562), (2100, 39257), (2122, 38850), (2220, 37135), (2590, 31830), (2775, 29708), (3108, 26525), (3183, 25900), (3700, 22281), (3885, 21220), (4244, 19425), (5180, 15915), (5305, 15540), (5550, 14854), (6366, 12950), (6475, 12732), (7427, 11100), (7770, 10610)]