162801100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21143}}^1$

素因数の和:21175

約数の個数: 72

約数和(自身を含む): 440471808

約数和(自身を除く): 277670708

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, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 21143, 42286, 84572, 105715, 148001, 211430, 232573, 296002, 422860, 465146, 528575, 592004, 740005, 930292, 1057150, 1162865, 1480010, 1628011, 2114300, 2325730, 2960020, 3256022, 3700025, 4651460, 5814325, 6512044, 7400050, 8140055, 11628650, 14800100, 16280110, 23257300, 32560220, 40700275, 81400550, 162801100]

約数ペア:

[(1, 162801100), (2, 81400550), (4, 40700275), (5, 32560220), (7, 23257300), (10, 16280110), (11, 14800100), (14, 11628650), (20, 8140055), (22, 7400050), (25, 6512044), (28, 5814325), (35, 4651460), (44, 3700025), (50, 3256022), (55, 2960020), (70, 2325730), (77, 2114300), (100, 1628011), (110, 1480010), (140, 1162865), (154, 1057150), (175, 930292), (220, 740005), (275, 592004), (308, 528575), (350, 465146), (385, 422860), (550, 296002), (700, 232573), (770, 211430), (1100, 148001), (1540, 105715), (1925, 84572), (3850, 42286), (7700, 21143)]