66209850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21044

約数の個数: 72

約数和(自身を含む): 203305440

約数和(自身を除く): 137095590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21019, 42038, 63057, 105095, 126114, 147133, 189171, 210190, 294266, 315285, 378342, 441399, 525475, 630570, 735665, 882798, 945855, 1050950, 1324197, 1471330, 1576425, 1891710, 2206995, 2648394, 3152850, 3678325, 4413990, 4729275, 6620985, 7356650, 9458550, 11034975, 13241970, 22069950, 33104925, 66209850]

約数ペア:

[(1, 66209850), (2, 33104925), (3, 22069950), (5, 13241970), (6, 11034975), (7, 9458550), (9, 7356650), (10, 6620985), (14, 4729275), (15, 4413990), (18, 3678325), (21, 3152850), (25, 2648394), (30, 2206995), (35, 1891710), (42, 1576425), (45, 1471330), (50, 1324197), (63, 1050950), (70, 945855), (75, 882798), (90, 735665), (105, 630570), (126, 525475), (150, 441399), (175, 378342), (210, 315285), (225, 294266), (315, 210190), (350, 189171), (450, 147133), (525, 126114), (630, 105095), (1050, 63057), (1575, 42038), (3150, 21019)]