140355740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3469}}^1$

素因数の和:3519

約数の個数: 72

約数和(自身を含む): 357937440

約数和(自身を除く): 217581700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 3469, 4046, 5780, 6938, 8092, 10115, 13876, 17345, 20230, 24283, 34690, 40460, 48566, 58973, 69380, 97132, 117946, 121415, 235892, 242830, 294865, 412811, 485660, 589730, 825622, 1002541, 1179460, 1651244, 2005082, 2064055, 4010164, 4128110, 5012705, 7017787, 8256220, 10025410, 14035574, 20050820, 28071148, 35088935, 70177870, 140355740]

約数ペア:

[(1, 140355740), (2, 70177870), (4, 35088935), (5, 28071148), (7, 20050820), (10, 14035574), (14, 10025410), (17, 8256220), (20, 7017787), (28, 5012705), (34, 4128110), (35, 4010164), (68, 2064055), (70, 2005082), (85, 1651244), (119, 1179460), (140, 1002541), (170, 825622), (238, 589730), (289, 485660), (340, 412811), (476, 294865), (578, 242830), (595, 235892), (1156, 121415), (1190, 117946), (1445, 97132), (2023, 69380), (2380, 58973), (2890, 48566), (3469, 40460), (4046, 34690), (5780, 24283), (6938, 20230), (8092, 17345), (10115, 13876)]