9009700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 22817984

約数和(自身を除く): 13808284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 211, 244, 305, 350, 422, 427, 610, 700, 844, 854, 1055, 1220, 1477, 1525, 1708, 2110, 2135, 2954, 3050, 4220, 4270, 5275, 5908, 6100, 7385, 8540, 10550, 10675, 12871, 14770, 21100, 21350, 25742, 29540, 36925, 42700, 51484, 64355, 73850, 90097, 128710, 147700, 180194, 257420, 321775, 360388, 450485, 643550, 900970, 1287100, 1801940, 2252425, 4504850, 9009700]

約数ペア:

[(1, 9009700), (2, 4504850), (4, 2252425), (5, 1801940), (7, 1287100), (10, 900970), (14, 643550), (20, 450485), (25, 360388), (28, 321775), (35, 257420), (50, 180194), (61, 147700), (70, 128710), (100, 90097), (122, 73850), (140, 64355), (175, 51484), (211, 42700), (244, 36925), (305, 29540), (350, 25742), (422, 21350), (427, 21100), (610, 14770), (700, 12871), (844, 10675), (854, 10550), (1055, 8540), (1220, 7385), (1477, 6100), (1525, 5908), (1708, 5275), (2110, 4270), (2135, 4220), (2954, 3050)]