87921400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{62801}}^1$

素因数の和:62824

約数の個数: 48

約数和(自身を含む): 233623440

約数和(自身を除く): 145702040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 62801, 125602, 251204, 314005, 439607, 502408, 628010, 879214, 1256020, 1570025, 1758428, 2198035, 2512040, 3140050, 3516856, 4396070, 6280100, 8792140, 10990175, 12560200, 17584280, 21980350, 43960700, 87921400]

約数ペア:

[(1, 87921400), (2, 43960700), (4, 21980350), (5, 17584280), (7, 12560200), (8, 10990175), (10, 8792140), (14, 6280100), (20, 4396070), (25, 3516856), (28, 3140050), (35, 2512040), (40, 2198035), (50, 1758428), (56, 1570025), (70, 1256020), (100, 879214), (140, 628010), (175, 502408), (200, 439607), (280, 314005), (350, 251204), (700, 125602), (1400, 62801)]