2779700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 7936992

約数和(自身を除く): 5157292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 361, 380, 385, 418, 475, 532, 550, 665, 700, 722, 770, 836, 950, 1045, 1100, 1330, 1444, 1463, 1540, 1805, 1900, 1925, 2090, 2527, 2660, 2926, 3325, 3610, 3850, 3971, 4180, 5054, 5225, 5852, 6650, 7220, 7315, 7700, 7942, 9025, 10108, 10450, 12635, 13300, 14630, 15884, 18050, 19855, 20900, 25270, 27797, 29260, 36100, 36575, 39710, 50540, 55594, 63175, 73150, 79420, 99275, 111188, 126350, 138985, 146300, 198550, 252700, 277970, 397100, 555940, 694925, 1389850, 2779700]

約数ペア:

[(1, 2779700), (2, 1389850), (4, 694925), (5, 555940), (7, 397100), (10, 277970), (11, 252700), (14, 198550), (19, 146300), (20, 138985), (22, 126350), (25, 111188), (28, 99275), (35, 79420), (38, 73150), (44, 63175), (50, 55594), (55, 50540), (70, 39710), (76, 36575), (77, 36100), (95, 29260), (100, 27797), (110, 25270), (133, 20900), (140, 19855), (154, 18050), (175, 15884), (190, 14630), (209, 13300), (220, 12635), (266, 10450), (275, 10108), (308, 9025), (350, 7942), (361, 7700), (380, 7315), (385, 7220), (418, 6650), (475, 5852), (532, 5225), (550, 5054), (665, 4180), (700, 3971), (722, 3850), (770, 3610), (836, 3325), (950, 2926), (1045, 2660), (1100, 2527), (1330, 2090), (1444, 1925), (1463, 1900), (1540, 1805)]