84295980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2707}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 257270832

約数和(自身を除く): 172974852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2707, 3114, 3460, 5190, 5414, 6228, 7785, 8121, 10380, 10828, 13535, 15570, 16242, 24363, 27070, 31140, 32484, 40605, 48726, 54140, 81210, 97452, 121815, 162420, 243630, 468311, 487260, 936622, 1404933, 1873244, 2341555, 2809866, 4214799, 4683110, 5619732, 7024665, 8429598, 9366220, 14049330, 16859196, 21073995, 28098660, 42147990, 84295980]

約数ペア:

[(1, 84295980), (2, 42147990), (3, 28098660), (4, 21073995), (5, 16859196), (6, 14049330), (9, 9366220), (10, 8429598), (12, 7024665), (15, 5619732), (18, 4683110), (20, 4214799), (30, 2809866), (36, 2341555), (45, 1873244), (60, 1404933), (90, 936622), (173, 487260), (180, 468311), (346, 243630), (519, 162420), (692, 121815), (865, 97452), (1038, 81210), (1557, 54140), (1730, 48726), (2076, 40605), (2595, 32484), (2707, 31140), (3114, 27070), (3460, 24363), (5190, 16242), (5414, 15570), (6228, 13535), (7785, 10828), (8121, 10380)]