43142540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 111552000

約数和(自身を除く): 68409460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 331, 343, 380, 490, 532, 662, 665, 686, 931, 980, 1324, 1330, 1372, 1655, 1715, 1862, 2317, 2660, 3310, 3430, 3724, 4634, 4655, 6289, 6517, 6620, 6860, 9268, 9310, 11585, 12578, 13034, 16219, 18620, 23170, 25156, 26068, 31445, 32438, 32585, 44023, 46340, 62890, 64876, 65170, 81095, 88046, 113533, 125780, 130340, 162190, 176092, 220115, 227066, 308161, 324380, 440230, 454132, 567665, 616322, 880460, 1135330, 1232644, 1540805, 2157127, 2270660, 3081610, 4314254, 6163220, 8628508, 10785635, 21571270, 43142540]

約数ペア:

[(1, 43142540), (2, 21571270), (4, 10785635), (5, 8628508), (7, 6163220), (10, 4314254), (14, 3081610), (19, 2270660), (20, 2157127), (28, 1540805), (35, 1232644), (38, 1135330), (49, 880460), (70, 616322), (76, 567665), (95, 454132), (98, 440230), (133, 324380), (140, 308161), (190, 227066), (196, 220115), (245, 176092), (266, 162190), (331, 130340), (343, 125780), (380, 113533), (490, 88046), (532, 81095), (662, 65170), (665, 64876), (686, 62890), (931, 46340), (980, 44023), (1324, 32585), (1330, 32438), (1372, 31445), (1655, 26068), (1715, 25156), (1862, 23170), (2317, 18620), (2660, 16219), (3310, 13034), (3430, 12578), (3724, 11585), (4634, 9310), (4655, 9268), (6289, 6860), (6517, 6620)]