1722700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 4499712

約数和(自身を除く): 2777012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 107, 115, 140, 161, 175, 214, 230, 322, 350, 428, 460, 535, 575, 644, 700, 749, 805, 1070, 1150, 1498, 1610, 2140, 2300, 2461, 2675, 2996, 3220, 3745, 4025, 4922, 5350, 7490, 8050, 9844, 10700, 12305, 14980, 16100, 17227, 18725, 24610, 34454, 37450, 49220, 61525, 68908, 74900, 86135, 123050, 172270, 246100, 344540, 430675, 861350, 1722700]

約数ペア:

[(1, 1722700), (2, 861350), (4, 430675), (5, 344540), (7, 246100), (10, 172270), (14, 123050), (20, 86135), (23, 74900), (25, 68908), (28, 61525), (35, 49220), (46, 37450), (50, 34454), (70, 24610), (92, 18725), (100, 17227), (107, 16100), (115, 14980), (140, 12305), (161, 10700), (175, 9844), (214, 8050), (230, 7490), (322, 5350), (350, 4922), (428, 4025), (460, 3745), (535, 3220), (575, 2996), (644, 2675), (700, 2461), (749, 2300), (805, 2140), (1070, 1610), (1150, 1498)]