89452020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212981}}^1$

素因数の和:213000

約数の個数: 48

約数和(自身を含む): 286247808

約数和(自身を除く): 196795788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212981, 425962, 638943, 851924, 1064905, 1277886, 1490867, 2129810, 2555772, 2981734, 3194715, 4259620, 4472601, 5963468, 6389430, 7454335, 8945202, 12778860, 14908670, 17890404, 22363005, 29817340, 44726010, 89452020]

約数ペア:

[(1, 89452020), (2, 44726010), (3, 29817340), (4, 22363005), (5, 17890404), (6, 14908670), (7, 12778860), (10, 8945202), (12, 7454335), (14, 6389430), (15, 5963468), (20, 4472601), (21, 4259620), (28, 3194715), (30, 2981734), (35, 2555772), (42, 2129810), (60, 1490867), (70, 1277886), (84, 1064905), (105, 851924), (140, 638943), (210, 425962), (420, 212981)]