2872100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 7791168

約数和(自身を除く): 4919068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 373, 385, 550, 700, 746, 770, 1100, 1492, 1540, 1865, 1925, 2611, 3730, 3850, 4103, 5222, 7460, 7700, 8206, 9325, 10444, 13055, 16412, 18650, 20515, 26110, 28721, 37300, 41030, 52220, 57442, 65275, 82060, 102575, 114884, 130550, 143605, 205150, 261100, 287210, 410300, 574420, 718025, 1436050, 2872100]

約数ペア:

[(1, 2872100), (2, 1436050), (4, 718025), (5, 574420), (7, 410300), (10, 287210), (11, 261100), (14, 205150), (20, 143605), (22, 130550), (25, 114884), (28, 102575), (35, 82060), (44, 65275), (50, 57442), (55, 52220), (70, 41030), (77, 37300), (100, 28721), (110, 26110), (140, 20515), (154, 18650), (175, 16412), (220, 13055), (275, 10444), (308, 9325), (350, 8206), (373, 7700), (385, 7460), (550, 5222), (700, 4103), (746, 3850), (770, 3730), (1100, 2611), (1492, 1925), (1540, 1865)]