105504420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251201}}^1$

素因数の和:251220

約数の個数: 48

約数和(自身を含む): 337615488

約数和(自身を除く): 232111068

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, 251201, 502402, 753603, 1004804, 1256005, 1507206, 1758407, 2512010, 3014412, 3516814, 3768015, 5024020, 5275221, 7033628, 7536030, 8792035, 10550442, 15072060, 17584070, 21100884, 26376105, 35168140, 52752210, 105504420]

約数ペア:

[(1, 105504420), (2, 52752210), (3, 35168140), (4, 26376105), (5, 21100884), (6, 17584070), (7, 15072060), (10, 10550442), (12, 8792035), (14, 7536030), (15, 7033628), (20, 5275221), (21, 5024020), (28, 3768015), (30, 3516814), (35, 3014412), (42, 2512010), (60, 1758407), (70, 1507206), (84, 1256005), (105, 1004804), (140, 753603), (210, 502402), (420, 251201)]