89245660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4835

約数の個数: 72

約数和(自身を含む): 229536720

約数和(自身を除く): 140291060

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, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 4793, 9310, 9586, 18620, 19172, 23965, 33551, 47930, 67102, 91067, 95860, 134204, 167755, 182134, 234857, 335510, 364268, 455335, 469714, 637469, 671020, 910670, 939428, 1174285, 1274938, 1821340, 2348570, 2549876, 3187345, 4462283, 4697140, 6374690, 8924566, 12749380, 17849132, 22311415, 44622830, 89245660]

約数ペア:

[(1, 89245660), (2, 44622830), (4, 22311415), (5, 17849132), (7, 12749380), (10, 8924566), (14, 6374690), (19, 4697140), (20, 4462283), (28, 3187345), (35, 2549876), (38, 2348570), (49, 1821340), (70, 1274938), (76, 1174285), (95, 939428), (98, 910670), (133, 671020), (140, 637469), (190, 469714), (196, 455335), (245, 364268), (266, 335510), (380, 234857), (490, 182134), (532, 167755), (665, 134204), (931, 95860), (980, 91067), (1330, 67102), (1862, 47930), (2660, 33551), (3724, 23965), (4655, 19172), (4793, 18620), (9310, 9586)]