172143720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{68311}}^1$

素因数の和:68335

約数の個数: 96

約数和(自身を含む): 639400320

約数和(自身を除く): 467256600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 68311, 136622, 204933, 273244, 341555, 409866, 478177, 546488, 614799, 683110, 819732, 956354, 1024665, 1229598, 1366220, 1434531, 1639464, 1912708, 2049330, 2390885, 2459196, 2732440, 2869062, 3073995, 3825416, 4098660, 4303593, 4781770, 4918392, 5738124, 6147990, 7172655, 8197320, 8607186, 9563540, 11476248, 12295980, 14345310, 17214372, 19127080, 21517965, 24591960, 28690620, 34428744, 43035930, 57381240, 86071860, 172143720]

約数ペア:

[(1, 172143720), (2, 86071860), (3, 57381240), (4, 43035930), (5, 34428744), (6, 28690620), (7, 24591960), (8, 21517965), (9, 19127080), (10, 17214372), (12, 14345310), (14, 12295980), (15, 11476248), (18, 9563540), (20, 8607186), (21, 8197320), (24, 7172655), (28, 6147990), (30, 5738124), (35, 4918392), (36, 4781770), (40, 4303593), (42, 4098660), (45, 3825416), (56, 3073995), (60, 2869062), (63, 2732440), (70, 2459196), (72, 2390885), (84, 2049330), (90, 1912708), (105, 1639464), (120, 1434531), (126, 1366220), (140, 1229598), (168, 1024665), (180, 956354), (210, 819732), (252, 683110), (280, 614799), (315, 546488), (360, 478177), (420, 409866), (504, 341555), (630, 273244), (840, 204933), (1260, 136622), (2520, 68311)]